APA (7th ed.) Citation

Petz, M. (2008). The bad mood. North-South Books Inc. Publishers.

Chicago Style (17th ed.) Citation

Petz, Moritz. The Bad Mood. United States: North-South Books Inc. Publishers, 2008.

MLA (9th ed.) Citation

Petz, Moritz. The Bad Mood. North-South Books Inc. Publishers, 2008.

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