Cita APA (7th ed.)

Sullivan, L. R. (1921). A few Andamanese skulls with comparative notes on Negrito craniometry. The Trustees.

Cita Chicago (17th ed.)

Sullivan, Louis Robert. A Few Andamanese Skulls with Comparative Notes on Negrito Craniometry. New York: The Trustees, 1921.

Cita MLA (9th ed.)

Sullivan, Louis Robert. A Few Andamanese Skulls with Comparative Notes on Negrito Craniometry. The Trustees, 1921.