APA (7th ed.) Citation

Gass, W. H. (1991). On being blue: A philosophical inquiry. D.R. Godine.

Chicago Style (17th ed.) Citation

Gass, William H. On Being Blue: A Philosophical Inquiry. Boston [i.e. Jaffrey, N.H.]: D.R. Godine, 1991.

MLA (9th ed.) Citation

Gass, William H. On Being Blue: A Philosophical Inquiry. D.R. Godine, 1991.