APA (7th ed.) Citation

Clark, N. J. (1960). A study of mid-latitude tropopause characteristics during winter. [publisher not identified].

Chicago Style (17th ed.) Citation

Clark, Norman Johnson. A Study of Mid-latitude Tropopause Characteristics During Winter. [College Station, Tex.]: [publisher not identified], 1960.

MLA (9th ed.) Citation

Clark, Norman Johnson. A Study of Mid-latitude Tropopause Characteristics During Winter. [publisher not identified], 1960.