APA (7th ed.) Citation

Erkens, R., & Puccini, G. (2017). Puccini Handbuch. Metzler.

Chicago Style (17th ed.) Citation

Erkens, Richard, and Giacomo Puccini. Puccini Handbuch. Stuttgart: Metzler, 2017.

MLA (9th ed.) Citation

Erkens, Richard, and Giacomo Puccini. Puccini Handbuch. Metzler, 2017.

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