APA (7th ed.) Citation

Barnard, H. (1971). Advanced English vocabulary. Newbury House.

Chicago Style (17th ed.) Citation

Barnard, Helen. Advanced English Vocabulary. Rowley, Mass: Newbury House, 1971.

MLA (9th ed.) Citation

Barnard, Helen. Advanced English Vocabulary. Newbury House, 1971.

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