APA (7th ed.) Citation

(2013). Pittsburgh in 1816 Compiled by the Carnegie Library of Pittsburgh on the One Hundredth Anniversary of the Granting of the City Charter. Project Gutenberg.

Chicago Style (17th ed.) Citation

Pittsburgh in 1816 Compiled by the Carnegie Library of Pittsburgh on the One Hundredth Anniversary of the Granting of the City Charter. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Pittsburgh in 1816 Compiled by the Carnegie Library of Pittsburgh on the One Hundredth Anniversary of the Granting of the City Charter. Project Gutenberg, 2013.

Warning: These citations may not always be 100% accurate.