APA (7th ed.) Citation

Pursell, W. L., & Ferguson, T. W. (1954). New oil-reclamation and waste-disposal facilities. Proceedings (American Petroleum Institute), 189.

Chicago Style (17th ed.) Citation

Pursell, W. L., and T. W. Ferguson. "New Oil-reclamation and Waste-disposal Facilities." Proceedings (American Petroleum Institute) 1954: 189.

MLA (9th ed.) Citation

Pursell, W. L., and T. W. Ferguson. "New Oil-reclamation and Waste-disposal Facilities." Proceedings (American Petroleum Institute), 1954, p. 189.