APA (7th ed.) Citation

Longknife, A., & Sullivan, K. D. (2012). Easy writing skills step-by-step: Master high-frequency skills for writing proficiency---fast! McGraw-Hill.

Chicago Style (17th ed.) Citation

Longknife, Ann, and K. D. Sullivan. Easy Writing Skills Step-by-step: Master High-frequency Skills for Writing Proficiency---fast! New York: McGraw-Hill, 2012.

MLA (9th ed.) Citation

Longknife, Ann, and K. D. Sullivan. Easy Writing Skills Step-by-step: Master High-frequency Skills for Writing Proficiency---fast! McGraw-Hill, 2012.