APA (7th ed.) Citation

Perry D.J., S. J. (1977). College vocabulary building (6.). Express Publishing.

Chicago Style (17th ed.) Citation

Perry D.J., Silverthorn J.E. College Vocabulary Building. 6. Cincinnati: Express Publishing, 1977.

MLA (8th ed.) Citation

Perry D.J., Silverthorn J.E. College Vocabulary Building. 6. Express Publishing, 1977.

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