Cita APA (7a ed.)

Wright, P., & Anderson, P. M. (2001). Nitrogen excretion. Academic Press.

Cita Chicago Style (17a ed.)

Wright, Patricia, y Paul M. Anderson. Nitrogen Excretion. San Diego: Academic Press, 2001.

Cita MLA (8a ed.)

Wright, Patricia, y Paul M. Anderson. Nitrogen Excretion. Academic Press, 2001.