APA (7th ed.) Citation

HIMMELBERG, G. R., & FORD, A. B. (1976). Pyroxenes of the Dufek Intrusion, Antarctica. Journal of Petrology, 17(2), 219.

Chicago Style (17th ed.) Citation

HIMMELBERG, G. R., and A. B. FORD. "Pyroxenes of the Dufek Intrusion, Antarctica." Journal of Petrology 17, no. 2 (1976): 219.

MLA (9th ed.) Citation

HIMMELBERG, G. R., and A. B. FORD. "Pyroxenes of the Dufek Intrusion, Antarctica." Journal of Petrology, vol. 17, no. 2, 1976, p. 219.