APA (7th ed.) Citation

Grandt, G., & Meister, F. (1991). Mach mit: C, Geographie (Lernstufe ...). Stockmann.

Chicago Style (17th ed.) Citation

Grandt, G., and F. Meister. Mach Mit: C, Geographie (Lernstufe ...). Bochum [u.a.]: Stockmann, 1991.

MLA (9th ed.) Citation

Grandt, G., and F. Meister. Mach Mit: C, Geographie (Lernstufe ...). Stockmann, 1991.

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