APA (7th ed.) Citation

Riefler, G. (1993). Gertraud's fröhliche Welt. AVA, Agrar-Verl. Allgäu.

Chicago Style (17th ed.) Citation

Riefler, Gertraud. Gertraud's Fröhliche Welt. Kempten: AVA, Agrar-Verl. Allgäu, 1993.

MLA (9th ed.) Citation

Riefler, Gertraud. Gertraud's Fröhliche Welt. AVA, Agrar-Verl. Allgäu, 1993.

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