Cita APA (7a ed.)

Thomson, J. W. (1979). Lichens of the Alaskan Arctic Slope. University of Toronto Press.

Cita Chicago Style (17a ed.)

Thomson, John W. Lichens of the Alaskan Arctic Slope. Buffalo: University of Toronto Press, 1979.

Cita MLA (8a ed.)

Thomson, John W. Lichens of the Alaskan Arctic Slope. University of Toronto Press, 1979.