lauer, J. M. (1981). Four worlds of writing. Harper and Row.
Chicago Style (17th ed.) Citationlauer, Janice M. Four Worlds of Writing. Harper and Row, 1981.
MLA (8th ed.) Citationlauer, Janice M. Four Worlds of Writing. Harper and Row, 1981.
Warning: These citations may not always be 100% accurate.