APA (7th ed.) Citation

Hedrick, B. C. (1967). Quetzalcoatl. The Museum, Southern Illinois University.

Chicago Style (17th ed.) Citation

Hedrick, Basil Calvin. Quetzalcoatl. Carbondale: The Museum, Southern Illinois University, 1967.

MLA (9th ed.) Citation

Hedrick, Basil Calvin. Quetzalcoatl. The Museum, Southern Illinois University, 1967.

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