APA (7th ed.) Citation

Newberry Library & Welsh, D. V. (1950). Checklist of Philippine linguistics in the Newberry Library. Newberry Library.

Chicago Style (17th ed.) Citation

Newberry Library and Doris Varner Welsh. Checklist of Philippine Linguistics in the Newberry Library. Chicago, Ill: Newberry Library, 1950.

MLA (9th ed.) Citation

Newberry Library and Doris Varner Welsh. Checklist of Philippine Linguistics in the Newberry Library. Newberry Library, 1950.