APA (7th ed.) Citation

Grandone, P., & Cook, A. B. (1941). Collecting and examining subsurface samples of petroleum. United States Bureau of Mines. Technical Paper, 629, 1.

Chicago Style (17th ed.) Citation

Grandone, P., and A. B. Cook. "Collecting and Examining Subsurface Samples of Petroleum." United States Bureau of Mines. Technical Paper 629 (1941): 1.

MLA (9th ed.) Citation

Grandone, P., and A. B. Cook. "Collecting and Examining Subsurface Samples of Petroleum." United States Bureau of Mines. Technical Paper, vol. 629, 1941, p. 1.