Cita APA (7a ed.)

Pimentel, D., & Hall, C. W. (1984). Food and energy resources. Academic Press.

Cita Chicago Style (17a ed.)

Pimentel, David, y Carl W. Hall. Food and Energy Resources. Orlando: Academic Press, 1984.

Cita MLA (8a ed.)

Pimentel, David, y Carl W. Hall. Food and Energy Resources. Academic Press, 1984.