APA Citation

Schoenberg, I. E. (2002). Focus on grammar: An introductory course for reference and practice. Addison Wesley Longman.

Chicago Style Citation

Schoenberg, Irene E. Focus On Grammar: An Introductory Course for Reference and Practice. Addison Wesley Longman, 2002.

MLA Citation

Schoenberg, Irene E. Focus On Grammar: An Introductory Course for Reference and Practice. Addison Wesley Longman, 2002.

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