APA (7th ed.) Citation

Williams, A., & Pile, L. (1999). Pass Cambridge BEC 2: Teacher's guide (rev. ed.). Summertown Publishing.

Chicago Style (17th ed.) Citation

Williams, Anne, and Louise Pile. Pass Cambridge BEC 2: Teacher's Guide. rev. ed. Summertown: Summertown Publishing, 1999.

MLA (9th ed.) Citation

Williams, Anne, and Louise Pile. Pass Cambridge BEC 2: Teacher's Guide. rev. ed. Summertown Publishing, 1999.