Record Citations

APA (7th ed.) Citation
Rittmann, A., & Rittmann, L. (1976). Volcanoes. Putnam.
Chicago Style (17th ed.) Citation
Rittmann, Alfred, and L. Rittmann. Volcanoes. New York: Putnam, 1976.
MLA (9th ed.) Citation
Rittmann, Alfred, and L. Rittmann. Volcanoes. Putnam, 1976.
Warning: These citations may not always be 100% accurate.