APA (7th ed.) Citation

(1971). The National Library of Medicine, 135th Anniversary Report, 1836-1971.

Chicago Style (17th ed.) Citation

The National Library of Medicine, 135th Anniversary Report, 1836-1971. 1971.

MLA (9th ed.) Citation

The National Library of Medicine, 135th Anniversary Report, 1836-1971. 1971.

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