APA (7th ed.) Citation

Blue Diamond Corp., Ltd, & Bradley, W. G. (1932). Methods and costs of mining and crushing gypsum at mine of Blue Diamond Corporation (Limited), Arden, Nev. [publisher not identified].

Chicago Style (17th ed.) Citation

Blue Diamond Corp., Ltd, and W. G. Bradley. Methods and Costs of Mining and Crushing Gypsum at Mine of Blue Diamond Corporation (Limited), Arden, Nev. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Blue Diamond Corp., Ltd, and W. G. Bradley. Methods and Costs of Mining and Crushing Gypsum at Mine of Blue Diamond Corporation (Limited), Arden, Nev. [publisher not identified], 1932.