APA (7th ed.) Citation

Johnston, W. R. (1999). William and Henry Walters: The reticent collectors. Johns Hopkins University Press in association with the Walters Art Gallery.

Chicago Style (17th ed.) Citation

Johnston, William R. William and Henry Walters: The Reticent Collectors. Baltimore, Md.: Johns Hopkins University Press in association with the Walters Art Gallery, 1999.

MLA (9th ed.) Citation

Johnston, William R. William and Henry Walters: The Reticent Collectors. Johns Hopkins University Press in association with the Walters Art Gallery, 1999.