APA (7th ed.) Citation

Bradley, W. F. (1946). Diagnostic criteria for clay minerals. [publisher not identified].

Chicago Style (17th ed.) Citation

Bradley, William Frank. Diagnostic Criteria for Clay Minerals. Urbana, Illinois: [publisher not identified], 1946.

MLA (9th ed.) Citation

Bradley, William Frank. Diagnostic Criteria for Clay Minerals. [publisher not identified], 1946.