Harvard: Headley, R.K. 1977, "A Pearic vocabulary", in The Mon-Khmer Studies Journal, vol. 6, pp. 69-149. APA: Headley, R.K. (1977). A Pearic vocabulary. The Mon-Khmer Studies Journal, 6, 69-149. Chicago: Headley, Robert K. 1977. "A Pearic Vocabulary." In The Mon-Khmer Studies Journal, 6: 69-149. MLA: Headley, Robert K. "A Pearic Vocabulary." The Mon-Khmer Studies Journal. 6. (1977): 69-149.Citation within the text: (Headley 1977)Zotero: Save reference in ZoteroBibTeX: