APA Style

B., D, L, C, F. et al (2015). Everyday English That Really Works 7: Grammar Skill Book. . Quezon City: Phoenix Publishing House, Inc.

MLA Style

B., DE, LA, CRUZ,, FRANCISCA. et al. "Everyday English That Really Works 7: Grammar Skill Book.". Quezon City: Phoenix Publishing House, Inc, 2015. Text.