Cita APA (7a ed.)

Williams, R. G. (1920). A Manual of book selection for the librarian and book-lover. Grafton.

Cita Chicago Style (17a ed.)

Williams, Reginald Gordon. A Manual of Book Selection for the Librarian and Book-lover. London: Grafton, 1920.

Cita MLA (9a ed.)

Williams, Reginald Gordon. A Manual of Book Selection for the Librarian and Book-lover. Grafton, 1920.