APA (7th ed.) Citation
Petrarca, F., & Piur, P. (1925). Liber sine nomine. Buch ohne Namen.
Chicago Style (17th ed.) Citation
Petrarca, Francesco, and Paul Piur. Liber Sine Nomine. Buch Ohne Namen. 1925.
MLA (9th ed.) Citation
Petrarca, Francesco, and Paul Piur. Liber Sine Nomine. Buch Ohne Namen. 1925.
Warning: These citations may not always be 100% accurate.