APA (7th ed.) Citation

Zangerl, R. (1945). Fossil specimens of Macrochelys from the Tertiary of the plains. [publisher not identified].

Chicago Style (17th ed.) Citation

Zangerl, Rainer. Fossil Specimens of Macrochelys from the Tertiary of the Plains. [Chicago]: [publisher not identified], 1945.

MLA (9th ed.) Citation

Zangerl, Rainer. Fossil Specimens of Macrochelys from the Tertiary of the Plains. [publisher not identified], 1945.

Warning: These citations may not always be 100% accurate.