APA (7th ed.) Citation

Langmuir, I. (1950). Phenomena, atoms and molecules: An attempt to interpret phenomena in terms of mechanisms or atomic and molecular interactions. Philosophical Library.

Chicago Style (17th ed.) Citation

Langmuir, Irving. Phenomena, Atoms and Molecules: An Attempt to Interpret Phenomena in Terms of Mechanisms or Atomic and Molecular Interactions. New York: Philosophical Library, 1950.

MLA (9th ed.) Citation

Langmuir, Irving. Phenomena, Atoms and Molecules: An Attempt to Interpret Phenomena in Terms of Mechanisms or Atomic and Molecular Interactions. Philosophical Library, 1950.