APA (7th ed.) Citation

Sauer, E. (1930). Canadian investments in foreign utilities. [publisher not identified].

Chicago Style (17th ed.) Citation

Sauer, Emil. Canadian Investments in Foreign Utilities. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Sauer, Emil. Canadian Investments in Foreign Utilities. [publisher not identified], 1930.