APA (7th ed.) Citation

Ruby, L. (1984). This old man. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Ruby, Lois. This Old Man. Boston: Houghton Mifflin, 1984.

MLA (9th ed.) Citation

Ruby, Lois. This Old Man. Houghton Mifflin, 1984.

Warning: These citations may not always be 100% accurate.