APA (7th ed.) Citation

Gardner, N. L. (1917). New Pacific coast marine Algae, I-IV. [publisher not identified].

Chicago Style (17th ed.) Citation

Gardner, Nathaniel Lyon. New Pacific Coast Marine Algae, I-IV. Berkeley, [Calif.]: [publisher not identified], 1917.

MLA (9th ed.) Citation

Gardner, Nathaniel Lyon. New Pacific Coast Marine Algae, I-IV. [publisher not identified], 1917.