APA (7th ed.) Citation

Marlow, M. S. (1971). Tectonic history of western Aleutian ridge-trench system. [publisher not identified].

Chicago Style (17th ed.) Citation

Marlow, Michael S. Tectonic History of Western Aleutian Ridge-trench System. [Place of publication not identified]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Marlow, Michael S. Tectonic History of Western Aleutian Ridge-trench System. [publisher not identified], 1971.