Exploring the Vatican,
by James A. Van der Veldt.
APA Citation
Van der Veldt, J. Herman. (1947). Exploring the Vatican. London: Hollis and Carter.
MLA Citation
Van der Veldt, James Herman, 1893-. Exploring the Vatican. London: Hollis and Carter, 1947.
Warning: These citations may not always be complete (especially for serials).