APA

Green P. S. (. S. e., . (1973). Plants, wild and cultivated : a conference on horticulture and field botany, the Royal Horticultural Society and the Botanical Society of the British Isles, 2nd and 3rd September 1972. Cambridge: Published for the Botanical Society of the British Isles by E. W. Classey.

Chicago

Green P S (Peter Shaw) ed, . 1973. Plants, wild and cultivated : a conference on horticulture and field botany, the Royal Horticultural Society and the Botanical Society of the British Isles, 2nd and 3rd September 1972. Cambridge: Published for the Botanical Society of the British Isles by E. W. Classey.

Harvard

Green P. S. (. S. e., . (1973). Plants, wild and cultivated : a conference on horticulture and field botany, the Royal Horticultural Society and the Botanical Society of the British Isles, 2nd and 3rd September 1972. Cambridge: Published for the Botanical Society of the British Isles by E. W. Classey.

MLA

Green P S (Peter Shaw) ed, . Plants, wild and cultivated : a conference on horticulture and field botany, the Royal Horticultural Society and the Botanical Society of the British Isles, 2nd and 3rd September 1972. Cambridge: Published for the Botanical Society of the British Isles by E. W. Classey. 1973.