Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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