APA (7th ed.) Citation

University of London. Senate House Library & Barnard, A. The era annual. The Era Office.

Chicago Style (17th ed.) Citation

University of London. Senate House Library and Alfred Barnard. The Era Annual. [London]: The Era Office.

MLA (9th ed.) Citation

University of London. Senate House Library and Alfred Barnard. The Era Annual. The Era Office.

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