APA (7th ed.) Citation

Clayton, K. (1966). Earth's crust / by K. Clayton. Aldus Books.

Chicago Style (17th ed.) Citation

Clayton, K. Earth's Crust / by K. Clayton. Aldus Books, 1966.

MLA (9th ed.) Citation

Clayton, K. Earth's Crust / by K. Clayton. Aldus Books, 1966.

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