APA (7th ed.) Citation

Hargrave, P. A. (1993). Photoreceptor cells. Academic Press.

Chicago Style (17th ed.) Citation

Hargrave, P. A. Photoreceptor Cells. San Diego: Academic Press, 1993.

MLA (9th ed.) Citation

Hargrave, P. A. Photoreceptor Cells. Academic Press, 1993.

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