APA (7th ed.) Citation

Papp, A., & Thenius, E. (1959). Tertiar. Enke.

Chicago Style (17th ed.) Citation

Papp, Adolf, and Erich Thenius. Tertiar. Stuttgart: Enke, 1959.

MLA (8th ed.) Citation

Papp, Adolf, and Erich Thenius. Tertiar. Enke, 1959.

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