Cancer of the gastrointestinal tract :
part two (colon, rectum, anus).
APA Citation
American Cancer Society. (1975). Cancer of the gastrointestinal tract: part two (colon, rectum, anus). New York: American Cancer Society.
MLA Citation
American Cancer Society. Cancer of the Gastrointestinal Tract: Part Two (colon, Rectum, Anus). New York: American Cancer Society, 1975.
Warning: These citations may not always be complete (especially for serials).