APA (7th ed.) Citation

Petrarca, F., & Förster, K. (1883). Francesco Petrarcas Gedichte. Spemann.

Chicago Style (17th ed.) Citation

Petrarca, Francesco, and Karl Förster. Francesco Petrarcas Gedichte. Stuttgart: Spemann, 1883.

MLA (9th ed.) Citation

Petrarca, Francesco, and Karl Förster. Francesco Petrarcas Gedichte. Spemann, 1883.

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