APA (7th ed.) Citation

Fuchs, M., Bonner, M., & Westheimer, M. (2000). Focus on grammar: An intermediate course for reference and practice (2a. ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Fuchs, Marjorie, Margaret Bonner, and Miriam Westheimer. Focus on Grammar: An Intermediate Course for Reference and Practice. 2a. ed. Nueva York: Pearson Education, 2000.

MLA (9th ed.) Citation

Fuchs, Marjorie, et al. Focus on Grammar: An Intermediate Course for Reference and Practice. 2a. ed. Pearson Education, 2000.