APA (7th ed.) Citation

Hyvarinen, H., & Ritchie, J. C. (1975). Pollen Stratigraphy of Mackenzie Pingo Sediments, N.W.T., Canada. Arctic and Alpine Research, 7(3), 261.

Chicago Style (17th ed.) Citation

Hyvarinen, H., and J. C. Ritchie. "Pollen Stratigraphy of Mackenzie Pingo Sediments, N.W.T., Canada." Arctic and Alpine Research 7, no. 3 (1975): 261.

MLA (9th ed.) Citation

Hyvarinen, H., and J. C. Ritchie. "Pollen Stratigraphy of Mackenzie Pingo Sediments, N.W.T., Canada." Arctic and Alpine Research, vol. 7, no. 3, 1975, p. 261.