APA (7th ed.) Citation
Hubbard, F. A. (1988). How writing works: Understanding and using the processes. St. Martin's Press.
Chicago Style (17th ed.) Citation
Hubbard, Francis A. How Writing Works: Understanding and Using the Processes. New York: St. Martin's Press, 1988.
MLA (9th ed.) Citation
Hubbard, Francis A. How Writing Works: Understanding and Using the Processes. St. Martin's Press, 1988.
Warning: These citations may not always be 100% accurate.