Cita APA (7th ed.)

Williamson, B. (1923). An elementary treatise on the differential calculus (1923) Wil. Longmans, Green.

Cita Chicago (17th ed.)

Williamson, B. An Elementary Treatise on the Differential Calculus (1923) Wil. New York: Longmans, Green, 1923.

Cita MLA (9th ed.)

Williamson, B. An Elementary Treatise on the Differential Calculus (1923) Wil. Longmans, Green, 1923.