APA (7th ed.) Citation

Cooper, G. A. S. (1948). Economic factors for distribution design. Proceedings of the American Gas Association, 1948, 672.

Chicago Style (17th ed.) Citation

Cooper, G. A. S. "Economic Factors for Distribution Design." Proceedings of the American Gas Association 1948 (1948): 672.

MLA (9th ed.) Citation

Cooper, G. A. S. "Economic Factors for Distribution Design." Proceedings of the American Gas Association, vol. 1948, 1948, p. 672.