Citazione Stile APA (7a Edizione)

Wexler, A., & Hyland, R. W. (1964). The NBS standard hygrometer. U.S. Dept. of Commerce, National Bureau of Standards; for sale by the Superintendent of Documents, U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

Wexler, Arnold, e Richard W. Hyland. The NBS Standard Hygrometer. Washington: U.S. Dept. of Commerce, National Bureau of Standards; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1964.

Citatione MLA (8a ed.)

Wexler, Arnold, e Richard W. Hyland. The NBS Standard Hygrometer. U.S. Dept. of Commerce, National Bureau of Standards; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1964.