Cita APA (7a ed.)

Kvenvolden, K. A., Frank, T. J., & Golan-Bac, M. (1990). Hydrocarbon gases in Tertiary and Quaternary sediments offshore Peru. PANGAEA.

Cita Chicago Style (17a ed.)

Kvenvolden, Keith A., Tamara J. Frank, y Margaret Golan-Bac. Hydrocarbon Gases in Tertiary and Quaternary Sediments Offshore Peru. PANGAEA, 1990.

Cita MLA (9a ed.)

Kvenvolden, Keith A., et al. Hydrocarbon Gases in Tertiary and Quaternary Sediments Offshore Peru. PANGAEA, 1990.