APA (7th ed.) Citation

Frey, J. W. (1930). Mining laws of Canada. [publisher not identified].

Chicago Style (17th ed.) Citation

Frey, J. William. Mining Laws of Canada. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Frey, J. William. Mining Laws of Canada. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.