APA Edition Citation

Roberts, . C., & Whitehouse, . D. G. (1976). Practical plant physiology. Longman.

Chicago Edition Citation

Roberts, C., and D G. Whitehouse. Practical Plant Physiology. London: Longman, 1976.

MLA Edition Citation

Roberts, C., and D G. Whitehouse. Practical Plant Physiology. Longman, 1976.

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