APA (7th ed.) Citation

Kerr, P. F., Drew, I. M., Jack, R. N., & Carmichael, I. S. E. (1969). Short contributions to California geology.

Chicago Style (17th ed.) Citation

Kerr, Paul F., Isabella M. Drew, R. N. Jack, and Ian S. E. Carmichael. Short Contributions to California Geology. San Francisco, Calif, 1969.

MLA (9th ed.) Citation

Kerr, Paul F., et al. Short Contributions to California Geology. 1969.