APA (7th ed.) Citation

Heiman, G. W. Understanding research methods and statistics. Houghton Mifflin Comp.

Chicago Style (17th ed.) Citation

Heiman, Gary W. Understanding Research Methods and Statistics. Boston [u.a.]: Houghton Mifflin Comp.

MLA (9th ed.) Citation

Heiman, Gary W. Understanding Research Methods and Statistics. Houghton Mifflin Comp.

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