APA (7th ed.) Citation

Langnes, G. L., Robertson, J. O., & Chilingar, G. V. (1972). Secondary recovery and carbonate reservoirs. American Elsevier.

Chicago Style (17th ed.) Citation

Langnes, Gerald L., John O. Robertson, and George V. Chilingar. Secondary Recovery and Carbonate Reservoirs. New York: American Elsevier, 1972.

MLA (8th ed.) Citation

Langnes, Gerald L., et al. Secondary Recovery and Carbonate Reservoirs. American Elsevier, 1972.