APA (7th ed.) Citation

Gerdel, R. W., & Drouet, F. (1960). The Cryoconite of the Thule Area, Greenland. Transactions of the American Microscopical Society, 79(3), 256.

Chicago Style (17th ed.) Citation

Gerdel, R. W., and Francis Drouet. "The Cryoconite of the Thule Area, Greenland." Transactions of the American Microscopical Society 79, no. 3 (1960): 256.

MLA (9th ed.) Citation

Gerdel, R. W., and Francis Drouet. "The Cryoconite of the Thule Area, Greenland." Transactions of the American Microscopical Society, vol. 79, no. 3, 1960, p. 256.