APA (7th ed.) Citation

Smoley, C. K., Smoley, E. R., & Smoley, N. G. (1971). Smoley's metric four combined tables for engineers, architects, and students. C. K. Smoley & Sons.

Chicago Style (17th ed.) Citation

Smoley, C. K., E. R. Smoley, and N. G. Smoley. Smoley's Metric Four Combined Tables for Engineers, Architects, and Students. Chautauqua, N.Y.: C. K. Smoley & Sons, 1971.

MLA (9th ed.) Citation

Smoley, C. K., et al. Smoley's Metric Four Combined Tables for Engineers, Architects, and Students. C. K. Smoley & Sons, 1971.