Cita APA (7a ed.)

Longton, R. (1988). The biology of polar bryophytes and lichens. Cambridge University Press.

Cita Chicago Style (17a ed.)

Longton, R.E. The Biology of Polar Bryophytes and Lichens. Cambridge [etc.]: Cambridge University Press, 1988.

Cita MLA (9a ed.)

Longton, R.E. The Biology of Polar Bryophytes and Lichens. Cambridge University Press, 1988.