APA (7th ed.) Citation

Walker, M. (1984). A closer look: An ESOL grammar worktext. Addison-Wesley.

Chicago Style (17th ed.) Citation

Walker, Michael. A Closer Look: An ESOL Grammar Worktext. Reading, Mass: Addison-Wesley, 1984.

MLA (9th ed.) Citation

Walker, Michael. A Closer Look: An ESOL Grammar Worktext. Addison-Wesley, 1984.

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