APA

Langnes G. L., Robertson J. O., Chilingar G. V., Robertson J. O. & Chilingar G. V. (1972). Secondary recovery and carbonate reservoirs. New York: Elsevier Publishing Company.

Chicago

Langnes Gerald L, Robertson John O, Chilingar George V, Robertson John O and Chilingar George V. 1972. Secondary recovery and carbonate reservoirs. New York: Elsevier Publishing Company.

Harvard

Langnes G. L., Robertson J. O., Chilingar G. V., Robertson J. O. and Chilingar G. V. (1972). Secondary recovery and carbonate reservoirs. New York: Elsevier Publishing Company.

MLA

Langnes Gerald L, Robertson John O, Chilingar George V, Robertson John O and Chilingar George V. Secondary recovery and carbonate reservoirs. New York: Elsevier Publishing Company. 1972.