APA (7th ed.) Citation

Bowles, O., & Hatmaker, P. (1931). Trends in production and uses of granite as dimension stone. [publisher not identified].

Chicago Style (17th ed.) Citation

Bowles, Oliver, and Paul Hatmaker. Trends in Production and Uses of Granite as Dimension Stone. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Bowles, Oliver, and Paul Hatmaker. Trends in Production and Uses of Granite as Dimension Stone. [publisher not identified], 1931.