APA Style

Fuchs, M, 1. et al (0). Focus on Grammar: An Intermediate Course for Reference and Practice(Longman Grammar Series) part III . : Longman.

MLA Style

Fuchs, Marjorie,, 1949-. et al. "Focus on Grammar: An Intermediate Course for Reference and Practice(Longman Grammar Series) part III". : Longman, 0. Text.