APA (7th ed.) Citation

Brown, J. D. (1961). Manual of library economy (7. ed.). Grafton & Co.

Chicago Style (17th ed.) Citation

Brown, James Duff. Manual of Library Economy. 7. ed. London: Grafton & Co, 1961.

MLA (9th ed.) Citation

Brown, James Duff. Manual of Library Economy. 7. ed. Grafton & Co, 1961.