APA Edition Citation

Johnson, C. (1981). Physiological processes limiting plant productivity. Butter Worths.

Chicago Edition Citation

Johnson, C.B. Physiological Processes Limiting Plant Productivity. London: Butter Worths, 1981.

MLA Edition Citation

Johnson, C.B. Physiological Processes Limiting Plant Productivity. Butter Worths, 1981.

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