APA (7th ed.) Citation

Durand, J. (2011). Johannes Koch: NABU 2011/35.

Chicago Style (17th ed.) Citation

Durand, Jean-Marie. Johannes Koch: NABU 2011/35. 2011.

MLA (8th ed.) Citation

Durand, Jean-Marie. Johannes Koch: NABU 2011/35. 2011.

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