APA (7th ed.) Citation

Sayers, W. C. B. (2006). The five laws of library science. Ess Ess Publications.

Chicago Style (17th ed.) Citation

Sayers, W. C. Berwick. The Five Laws of Library Science. New Delhi: Ess Ess Publications, 2006.

MLA (9th ed.) Citation

Sayers, W. C. Berwick. The Five Laws of Library Science. Ess Ess Publications, 2006.