APA (7th ed.) Citation

Warren, C. N., & Schneider, J. S. (2017). Purple Hummingbird: A Biography of Elizabeth Warder Crozer Campbell. The University of Utah Press.

Chicago Style (17th ed.) Citation

Warren, Claude N., and Joan S. Schneider. Purple Hummingbird: A Biography of Elizabeth Warder Crozer Campbell. Salt Lake City: The University of Utah Press, 2017.

MLA (8th ed.) Citation

Warren, Claude N., and Joan S. Schneider. Purple Hummingbird: A Biography of Elizabeth Warder Crozer Campbell. The University of Utah Press, 2017.