Harvard: Lehman, T. , "A grammar of modern Tamil", APA: Lehman, T. (). A grammar of modern Tamil. . Chicago: Lehman, Thomas. "A Grammar of Modern Tamil." . MLA: Lehman, Thomas. "A Grammar of Modern Tamil." .Citation within the text: (Lehman )Zotero: Save reference in ZoteroBibTeX:
@article{lehmangrammar,
author = {Lehman, Thomas},
title = {A grammar of modern Tamil},
source = {BL},
}