Cita APA (7a ed.)

Friedman, L. S. (2008). Endangered species. Greenhaven Press.

Cita Chicago Style (17a ed.)

Friedman, Lauri S. Endangered Species. Detroit: Greenhaven Press, 2008.

Cita MLA (8a ed.)

Friedman, Lauri S. Endangered Species. Greenhaven Press, 2008.