APA (7th ed.) Citation

Westenholz, E. (1912). Kardinal Rainer von Viterbo. Carl Winter.

Chicago Style (17th ed.) Citation

Westenholz, Elisabeth. Kardinal Rainer Von Viterbo. Heidelberg: Carl Winter, 1912.

MLA (9th ed.) Citation

Westenholz, Elisabeth. Kardinal Rainer Von Viterbo. Carl Winter, 1912.

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