APA (7th ed.) Citation

Smoley, C. K., & Smoley, E. R. (1956). Four combined tables: For engineers, architects and students. C.K. Smoley & Sons.

Chicago Style (17th ed.) Citation

Smoley, C. K., and E. R. Smoley. Four Combined Tables: For Engineers, Architects and Students. Chautauqua, N.Y.: C.K. Smoley & Sons, 1956.

MLA (9th ed.) Citation

Smoley, C. K., and E. R. Smoley. Four Combined Tables: For Engineers, Architects and Students. C.K. Smoley & Sons, 1956.