MLA
Appar : a Sketch of His Life and Teachings. First edition, Natesan & Co., 1918. Emory University. General Libraries. https://digital.library.emory.edu/purl/757np5hr13-cor.
APA, 6th edition
Appar : a sketch of his life and teachings. (First edition). (1918). Natesan & Co.; Emory University. General Libraries. https://digital.library.emory.edu/purl/757np5hr13-cor.
Chicago
“Appar : a Sketch of His Life and Teachings.” South Asia Open Archives at Emory. Madras: Natesan & Co., 1918. Emory University. General Libraries. https://digital.library.emory.edu/purl/757np5hr13-cor.