APA (7th ed.) Citation

Swartz, J. H. (1931). Resistivity measurements upon artificial beds. [publisher not identified].

Chicago Style (17th ed.) Citation

Swartz, Joel H. Resistivity Measurements upon Artificial Beds. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Swartz, Joel H. Resistivity Measurements upon Artificial Beds. [publisher not identified], 1931.

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