APA (7th ed.) Citation

Herff, F. P. (1958). Sketches from a notebook: A trans-Arctic flight to Russia. [publisher not identified].

Chicago Style (17th ed.) Citation

Herff, Ferdinand Peter. Sketches from a Notebook: A Trans-Arctic Flight to Russia. [Place of publication not identified]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Herff, Ferdinand Peter. Sketches from a Notebook: A Trans-Arctic Flight to Russia. [publisher not identified], 1958.