APA (7th ed.) Citation

Schön, W. (1970). HAP Grieshaber, Malbriefe.

Chicago Style (17th ed.) Citation

Schön, Wolf. HAP Grieshaber, Malbriefe. 1970.

MLA (9th ed.) Citation

Schön, Wolf. HAP Grieshaber, Malbriefe. 1970.

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