Cita APA (7a ed.)

(1948). Books in Print: An author-title-series index to the publishers' trade list annual. R. R. Bowker Company.

Cita Chicago Style (17a ed.)

Books in Print: An Author-title-series Index to the Publishers' Trade List Annual. New York: R. R. Bowker Company, 1948.

Cita MLA (9a ed.)

Books in Print: An Author-title-series Index to the Publishers' Trade List Annual. R. R. Bowker Company, 1948.