APA (7th ed.) Citation
Knight, H. (1970). The 1-2-3 guide to libraries (4a edición.).
Chicago Style (17th ed.) Citation
Knight, Hattie. The 1-2-3 Guide to Libraries. 4a edición. 1970.
MLA (9th ed.) Citation
Knight, Hattie. The 1-2-3 Guide to Libraries. 4a edición. 1970.
Warning: These citations may not always be 100% accurate.