APA (7th ed.) Citation

Museum of Western Art (Denver, Colo.), & Foxley, W. C. (1983). Frontier spirit: Catalog of the collection of the Museum of Western Art (Standard ed.). The Museum.

Chicago Style (17th ed.) Citation

Museum of Western Art (Denver, Colo.), and William C. Foxley. Frontier Spirit: Catalog of the Collection of the Museum of Western Art. Standard ed. Denver, Colo.: The Museum, 1983.

MLA (9th ed.) Citation

Museum of Western Art (Denver, Colo.), and William C. Foxley. Frontier Spirit: Catalog of the Collection of the Museum of Western Art. Standard ed. The Museum, 1983.