Cita APA (7a ed.)

Snell, F. M. (1972). Progress in theoretical biology. Academic Press.

Cita Chicago Style (17a ed.)

Snell, Fred M. Progress in Theoretical Biology. [Place of publication not identified]: Academic Press, 1972.

Cita MLA (8a ed.)

Snell, Fred M. Progress in Theoretical Biology. Academic Press, 1972.