APA (7th ed.) Citation

Sammis, C. G., & Henyey, T. L. (1987). Geophysics. Academic Press.

Chicago Style (17th ed.) Citation

Sammis, Charles G., and Thomas L. Henyey. Geophysics. Orlando: Academic Press, 1987.

MLA (9th ed.) Citation

Sammis, Charles G., and Thomas L. Henyey. Geophysics. Academic Press, 1987.

Warning: These citations may not always be 100% accurate.