APA (7th ed.) Citation

(1991). Prögel-Praxis. Oldenbourg.

Chicago Style (17th ed.) Citation

Prögel-Praxis. München: Oldenbourg, 1991.

MLA (8th ed.) Citation

Prögel-Praxis. Oldenbourg, 1991.

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