APA (7th ed.) Citation

Stefansson, V. (1931). Directors’ Files, Isaiah Bowman.

Chicago Style (17th ed.) Citation

Stefansson, Vilhjalmur. Directors’ Files, Isaiah Bowman. 1931.

MLA (9th ed.) Citation

Stefansson, Vilhjalmur. Directors’ Files, Isaiah Bowman. 1931.

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