APA Edition Citation

Hill, R., & Whittingham, C. (1955). Photosynthesis/2nd ed (2nd ed.). Methuen.

Chicago Edition Citation

Hill, Robert, and C.P Whittingham. Photosynthesis/2nd Ed. 2nd ed. London: Methuen, 1955.

MLA Edition Citation

Hill, Robert, and C.P Whittingham. Photosynthesis/2nd Ed. 2nd ed. Methuen, 1955.