APA (7th ed.) Citation

Biblioteca apostolica vaticana. (1947). The books published by the Vatican Library, 1885-1947: An illustrated analytic catalogue. Apostolic Vatican Library.

Chicago Style (17th ed.) Citation

Biblioteca apostolica vaticana. The Books Published by the Vatican Library, 1885-1947: An Illustrated Analytic Catalogue. Vatican City: Apostolic Vatican Library, 1947.

MLA (8th ed.) Citation

Biblioteca apostolica vaticana. The Books Published by the Vatican Library, 1885-1947: An Illustrated Analytic Catalogue. Apostolic Vatican Library, 1947.