APA (7th ed.) Citation

Deer, W. A., Howie, R. A., & Zussman, J. (1966). An introduction to the rock-forming minerals. Longman.

Chicago Style (17th ed.) Citation

Deer, William Alexander, Robert Andrew Howie, and Jack Zussman. An Introduction to the Rock-forming Minerals. London: Longman, 1966.

MLA (9th ed.) Citation

Deer, William Alexander, et al. An Introduction to the Rock-forming Minerals. Longman, 1966.

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