APA (7th ed.) Citation

Ulmer, P. (2007). Walter Stimpel zum 90. Geburtstag. ZIP, 28(48), .

Chicago Style (17th ed.) Citation

Ulmer, Peter. "Walter Stimpel Zum 90. Geburtstag." ZIP 28, no. 48 (2007).

MLA (9th ed.) Citation

Ulmer, Peter. "Walter Stimpel Zum 90. Geburtstag." ZIP, vol. 28, no. 48, 2007.

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