APA (7th ed.) Citation

Mutter, J. L. (1929). Gypsum situation in South Africa. Canadian Mining Journal, 50, 918.

Chicago Style (17th ed.) Citation

Mutter, J. L. "Gypsum Situation in South Africa." Canadian Mining Journal 50 (1929): 918.

MLA (9th ed.) Citation

Mutter, J. L. "Gypsum Situation in South Africa." Canadian Mining Journal, vol. 50, 1929, p. 918.

Warning: These citations may not always be 100% accurate.