APA (7th ed.) Citation

Winks, R. W., & Winks, H. L. (1980). The Colorado (1. publ.). Wayland.

Chicago Style (17th ed.) Citation

Winks, Robin W., and Honor Leigh Winks. The Colorado. 1. publ. Hove: Wayland, 1980.

MLA (9th ed.) Citation

Winks, Robin W., and Honor Leigh Winks. The Colorado. 1. publ. Wayland, 1980.