APA (7th ed.) Citation

Collins, R. E. (1954). The continuum and wave mechanics. [publisher not identified].

Chicago Style (17th ed.) Citation

Collins, Royal Eugene. The Continuum and Wave Mechanics. [College Station, Tex.]: [publisher not identified], 1954.

MLA (9th ed.) Citation

Collins, Royal Eugene. The Continuum and Wave Mechanics. [publisher not identified], 1954.