APA (7th ed.) Citation

Brown, R. J. E., & Kupsch, W. O. (1974). Permafrost terminology. Friesen.

Chicago Style (17th ed.) Citation

Brown, Roger J. E., and Walter O. Kupsch. Permafrost Terminology. Altona, Man: Friesen, 1974.

MLA (9th ed.) Citation

Brown, Roger J. E., and Walter O. Kupsch. Permafrost Terminology. Friesen, 1974.