APA (7th ed.) Citation

Freebody, P., & Anderson, R. C. (1981). Effects of differing proportions and locations of difficult vocabulary on text comprehension. University of Illinois at Urbana-Champaign ; Bolt Beranek and Newman, Inc..

Chicago Style (17th ed.) Citation

Freebody, Peter, and Richard C. Anderson. Effects of Differing Proportions and Locations of Difficult Vocabulary on Text Comprehension. Champaign, Ill. : Cambridge, Mass.: University of Illinois at Urbana-Champaign ; Bolt Beranek and Newman, Inc., 1981.

MLA (9th ed.) Citation

Freebody, Peter, and Richard C. Anderson. Effects of Differing Proportions and Locations of Difficult Vocabulary on Text Comprehension. University of Illinois at Urbana-Champaign ; Bolt Beranek and Newman, Inc., 1981.