APA (7th ed.) Citation

Wilhelmy, H. (1981). Kartographie in Stichworten.

Chicago Style (17th ed.) Citation

Wilhelmy, Herbert. Kartographie in Stichworten. 1981.

MLA (9th ed.) Citation

Wilhelmy, Herbert. Kartographie in Stichworten. 1981.

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