Cita APA

Lauer, J. M. (1991). Four worlds of writing (3rd ed.). New York, NY: HarperCollins Publishers.

Chicago Style Citation

Lauer, Janice M. Four Worlds of Writing. 3rd ed. New York, NY: HarperCollins Publishers, 1991.

Cita MLA

Lauer, Janice M. Four Worlds of Writing. 3rd ed. New York, NY: HarperCollins Publishers, 1991.