APA (7th ed.) Citation

Freissler, W., & Mayr, O. (1986). Erdkunde. pb-Verl.

Chicago Style (17th ed.) Citation

Freissler, Werner, and Otto Mayr. Erdkunde. Puchheim: pb-Verl, 1986.

MLA (9th ed.) Citation

Freissler, Werner, and Otto Mayr. Erdkunde. pb-Verl, 1986.

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