APA (7th ed.) Citation

Zikmund, W. G. (2013). Business research methods (9th ed.). South-western cengage learning.

Chicago Style (17th ed.) Citation

Zikmund, William G. Business Research Methods. 9th ed. Andover: South-western cengage learning, 2013.

MLA (8th ed.) Citation

Zikmund, William G. Business Research Methods. 9th ed. South-western cengage learning, 2013.