Cita APA (7a ed.)

Pruitt, W. O., Jr. (1978). Boreal ecology. Edward Arnold.

Cita Chicago Style (17a ed.)

Pruitt, William O., Jr. Boreal Ecology. London: Edward Arnold, 1978.

Cita MLA (9a ed.)

Pruitt, William O., Jr. Boreal Ecology. Edward Arnold, 1978.