APA (7th ed.) Citation

Findlay, A., Campbell, A. N., & Smith, N. O. (1951). The Phase Rule: And Its Applications (9th ed.). Dover Publications, Inc..

Chicago Style (17th ed.) Citation

Findlay, Alexander, A. N. Campbell, and N. O. Smith. The Phase Rule: And Its Applications. 9th ed. New York: Dover Publications, Inc., 1951.

MLA (9th ed.) Citation

Findlay, Alexander, et al. The Phase Rule: And Its Applications. 9th ed. Dover Publications, Inc., 1951.