APA (7th ed.) Citation

Side, R., & Wellman, G. (2002). Grammar and vocabulary for Cambridge advanced and proficiency: Fully updated for the revised CPE : [with key]. Longman.

Chicago Style (17th ed.) Citation

Side, Richard, and Guy Wellman. Grammar and Vocabulary for Cambridge Advanced and Proficiency: Fully Updated for the Revised CPE : [with Key]. Harlow: Longman, 2002.

MLA (9th ed.) Citation

Side, Richard, and Guy Wellman. Grammar and Vocabulary for Cambridge Advanced and Proficiency: Fully Updated for the Revised CPE : [with Key]. Longman, 2002.