APA-viite (7. p.)

Northwestern University (Evanston, Ill.). (1918). John Harper Long, 1856-1918: Professor of chemistry in Northwestern University, 1881-1918. Northwestern University.

Chicago-viite (17. p.)

Northwestern University (Evanston, Ill.). John Harper Long, 1856-1918: Professor of Chemistry in Northwestern University, 1881-1918. [Evanston, Ill: Northwestern University, 1918.

MLA-viite (8. p.)

Northwestern University (Evanston, Ill.). John Harper Long, 1856-1918: Professor of Chemistry in Northwestern University, 1881-1918. Northwestern University, 1918.