APA
Lauer J. M., Tate G., . (1981). Four worlds of writing. New York: Harper & Row.
Chicago
Lauer Janice M, Tate Gary, . 1981. Four worlds of writing. New York: Harper & Row.
Harvard
Lauer J. M., Tate G., . (1981). Four worlds of writing. New York: Harper & Row.
MLA
Lauer Janice M, Tate Gary, . Four worlds of writing. New York: Harper & Row. 1981.