APA (7th ed.) Citation

Symposium on the Origin and Distribution of the Elements Paris, Unesco, International Union of Geological Sciences, & Ahrens, L. H. (1968). Origin and distribution of the elements: A. G. W. Cameron [and others.]. Pergamon Press.

Chicago Style (17th ed.) Citation

Symposium on the Origin and Distribution of the Elements Paris, Unesco, International Union of Geological Sciences, and L. H. Ahrens. Origin and Distribution of the Elements: A. G. W. Cameron [and Others.]. Oxford, New York: Pergamon Press, 1968.

MLA (9th ed.) Citation

Symposium on the Origin and Distribution of the Elements Paris, et al. Origin and Distribution of the Elements: A. G. W. Cameron [and Others.]. Pergamon Press, 1968.