APA Citation

Campbell, J. A. 1. -., & Ridgway, D. W. (1964). Familias químicas. San Francisco: Davidson films.

Chicago Style Citation

Campbell, James Arthur 1916 -, and David W. Ridgway. Familias Químicas. San Francisco: Davidson films, 1964.

MLA Citation

Campbell, James Arthur 1916 -, and David W. Ridgway. Familias Químicas. San Francisco: Davidson films, 1964.

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