APA (7th ed.) Citation

Olbrich, J. O. (2011). If you practice good physical & mental hygiene everyone will love you. Tonerworks.

Chicago Style (17th ed.) Citation

Olbrich, Jürgen O. If You Practice Good Physical & Mental Hygiene Everyone Will Love You. Portland, ME: Tonerworks, 2011.

MLA (9th ed.) Citation

Olbrich, Jürgen O. If You Practice Good Physical & Mental Hygiene Everyone Will Love You. Tonerworks, 2011.