APA (7th ed.) Citation

Gonzalez, M. H., Eakin, B. E., & Lee, A. L. (1970). Viscosity of natural gases: Monograph on API Research Project 65. American Petroleum Institute.

Chicago Style (17th ed.) Citation

Gonzalez, Mario Hugo, Bertram E. Eakin, and Anthony L. Lee. Viscosity of Natural Gases: Monograph on API Research Project 65. New York: American Petroleum Institute, 1970.

MLA (9th ed.) Citation

Gonzalez, Mario Hugo, et al. Viscosity of Natural Gases: Monograph on API Research Project 65. American Petroleum Institute, 1970.