APA (7th ed.) Citation

Koser, R., & Koser, R. B. (1904). Erster Band.

Chicago Style (17th ed.) Citation

Koser, Reinhold, and Reinhold BeteiligteR Koser. Erster Band. 1904.

MLA (8th ed.) Citation

Koser, Reinhold, and Reinhold BeteiligteR Koser. Erster Band. 1904.

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