APA (7e ed.) Bronvermelding

National Academy of Sciences (U.S.), ebrary, Inc, & True, F. W. (1913). A history of the first half-century of the National Academy of Sciences, 1863-1913. [National Academy Press].

Chicago (17e ed.) Bronvermelding

National Academy of Sciences (U.S.), Inc ebrary, en Frederick William True. A History of the First Half-century of the National Academy of Sciences, 1863-1913. Washington, [D.C.]: [National Academy Press], 1913.

MLA (9e ed.) Bronvermelding

National Academy of Sciences (U.S.), et al. A History of the First Half-century of the National Academy of Sciences, 1863-1913. [National Academy Press], 1913.