APA Edition Citation

Roberts, H. F. (1965). Plant hybridization before mendel. Hafner Publishers.

Chicago Edition Citation

Roberts, H F. Plant Hybridization Before Mendel. London: Hafner Publishers, 1965.

MLA Edition Citation

Roberts, H F. Plant Hybridization Before Mendel. Hafner Publishers, 1965.

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