APA (7th ed.) Citation

Hoefert, S., & Hoefert, S. (1989). [Internationale Bibliographie., 2]. E. Schmidt.

Chicago Style (17th ed.) Citation

Hoefert, Sigfrid, and Sigfrid Hoefert. [Internationale Bibliographie., 2]. Berlin: E. Schmidt, 1989.

MLA (8th ed.) Citation

Hoefert, Sigfrid, and Sigfrid Hoefert. [Internationale Bibliographie., 2]. E. Schmidt, 1989.

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