APA (7th ed.) Citation

Stumpf, E. A. (2011). Thomas Achter.

Chicago Style (17th ed.) Citation

Stumpf, Egon A. Thomas Achter. 2011.

MLA (9th ed.) Citation

Stumpf, Egon A. Thomas Achter. 2011.

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