APA (7th ed.) Citation

Wynne, S. A. (2009). Chemistry teacher certification exam ([2nd ed.].). XAMonline.

Chicago Style (17th ed.) Citation

Wynne, Sharon A. Chemistry Teacher Certification Exam. [2nd ed.]. Boston: XAMonline, 2009.

MLA (9th ed.) Citation

Wynne, Sharon A. Chemistry Teacher Certification Exam. [2nd ed.]. XAMonline, 2009.

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