McCallum. (1982). Words people use: Passive/active vocabulary skills for students of english as a second language. Harper & Row New York.
Chicago Style (17th ed.) CitationMcCallum. Words People Use: Passive/active Vocabulary Skills for Students of English as a Second Language. New York: Harper & Row New York, 1982.
MLA (8th ed.) CitationMcCallum. Words People Use: Passive/active Vocabulary Skills for Students of English as a Second Language. Harper & Row New York, 1982.
Warning: These citations may not always be 100% accurate.