APA (7th ed.) Citation

Smithsonian Institution. Office of the Secretary & True, F. W. (1907). Remarks on type of fossil cetacean Agorophius pygmaeus (Muller). [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Office of the Secretary and Frederick W. True. Remarks on Type of Fossil Cetacean Agorophius Pygmaeus (Muller). Washington, D.C.: [publisher not identified], 1907.

MLA (9th ed.) Citation

Smithsonian Institution. Office of the Secretary and Frederick W. True. Remarks on Type of Fossil Cetacean Agorophius Pygmaeus (Muller). [publisher not identified], 1907.