APA (7th ed.) Citation

Schwarz, H. W. (2018). In memoriam Karl Jakob Hirsch (1892 – 1952). Zwischenwelt.

Chicago Style (17th ed.) Citation

Schwarz, Helga W. "In Memoriam Karl Jakob Hirsch (1892 – 1952)." Zwischenwelt 2018.

MLA (8th ed.) Citation

Schwarz, Helga W. "In Memoriam Karl Jakob Hirsch (1892 – 1952)." Zwischenwelt, 2018.

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