APA (7th ed.) Citation

Santmyers, R. M. (1929). Marketing of gypsum products. [publisher not identified].

Chicago Style (17th ed.) Citation

Santmyers, Reigart M. Marketing of Gypsum Products. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Santmyers, Reigart M. Marketing of Gypsum Products. [publisher not identified], 1929.