APA Edition Citation

Gerhold, H. D. (1966). Breeding pest resistant trees. Pergamon Press.

Chicago Edition Citation

Gerhold, H D. Breeding Pest Resistant Trees. Oxford: Pergamon Press, 1966.

MLA Edition Citation

Gerhold, H D. Breeding Pest Resistant Trees. Pergamon Press, 1966.

Warning: These citations may not always be 100% accurate.