APA (7th ed.) Citation

Biblioteca apostolica vaticana., Shanahan, T. J., & Wright, W. E. (1948). Rules for the catalog of printed books. American Library Association.

Chicago Style (17th ed.) Citation

Biblioteca apostolica vaticana., Thomas James Shanahan, and Wyllis E. Wright. Rules for the Catalog of Printed Books. Chicago: American Library Association, 1948.

MLA (9th ed.) Citation

Biblioteca apostolica vaticana., et al. Rules for the Catalog of Printed Books. American Library Association, 1948.