APA (7th ed.) Citation

Zangerl, R., & Schmidt, K. P. (1947). Redescription of Taphrosphys olssoni: A fossil turtle from Peru. [publisher not identified].

Chicago Style (17th ed.) Citation

Zangerl, Rainer, and Karl Patterson Schmidt. Redescription of Taphrosphys Olssoni: A Fossil Turtle from Peru. [Chicago]: [publisher not identified], 1947.

MLA (9th ed.) Citation

Zangerl, Rainer, and Karl Patterson Schmidt. Redescription of Taphrosphys Olssoni: A Fossil Turtle from Peru. [publisher not identified], 1947.