APA (7th ed.) Citation

Heacock, F. A. (1952). Graphic methods for solving problems. Edwards Bros., inc..

Chicago Style (17th ed.) Citation

Heacock, Frank A. Graphic Methods for Solving Problems. [Ann Arbor, Mich.: Edwards Bros., inc., 1952.

MLA (8th ed.) Citation

Heacock, Frank A. Graphic Methods for Solving Problems. Edwards Bros., inc., 1952.