Cita APA (7a ed.)

Kershaw, K. A. (1985). Physiological ecology of lichens. University Press.

Cita Chicago Style (17a ed.)

Kershaw, Kenneth A. Physiological Ecology of Lichens. Cambridge [etc.]: University Press, 1985.

Cita MLA (9a ed.)

Kershaw, Kenneth A. Physiological Ecology of Lichens. University Press, 1985.