APA (7th ed.) Citation

Ramsey, N. F. (1956). Molecular beams ([1st ed.].). Clarendon Press.

Chicago Style (17th ed.) Citation

Ramsey, Norman F. Molecular Beams. [1st ed.]. Oxford: Clarendon Press, 1956.

MLA (9th ed.) Citation

Ramsey, Norman F. Molecular Beams. [1st ed.]. Clarendon Press, 1956.