APA (7th ed.) Citation

Sprague, M. (1976). Colorado: A bicentennial history. Norton.

Chicago Style (17th ed.) Citation

Sprague, Marshall. Colorado: A Bicentennial History. New York: Norton, 1976.

MLA (9th ed.) Citation

Sprague, Marshall. Colorado: A Bicentennial History. Norton, 1976.

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