APA (7th ed.) Citation

Krieger, R. A., Thomas, N. O., & Cushman, R. V. (1969). Water in Kentucky.

Chicago Style (17th ed.) Citation

Krieger, Robert A., N. O. Thomas, and R. V. Cushman. Water in Kentucky. [Lexington, 1969.

MLA (9th ed.) Citation

Krieger, Robert A., et al. Water in Kentucky. 1969.