APA引文

Library of Congress. (1927). Joseph Pennell memorial exhibition: Catalogue. [Govt. Print. Off.].

Chicago Style (17th ed.) Citation

Library of Congress. Joseph Pennell Memorial Exhibition: Catalogue. Washington: [Govt. Print. Off.], 1927.

MLA引文

Library of Congress. Joseph Pennell Memorial Exhibition: Catalogue. [Govt. Print. Off.], 1927.