APA (7th ed.) Citation

Gardner, E. D., & Parker, D. J. (1928). Shaft fires: Magma Mine. [publisher not identified].

Chicago Style (17th ed.) Citation

Gardner, E. D., and Dennis J. Parker. Shaft Fires: Magma Mine. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Gardner, E. D., and Dennis J. Parker. Shaft Fires: Magma Mine. [publisher not identified], 1928.