Cita APA (7th ed.)

Williamson, B. (1955). An elementary treatise on the Integral Calculus. Scientific Book Co.

Cita Chicago (17th ed.)

Williamson, Benjamin. An Elementary Treatise on the Integral Calculus. Patna: Scientific Book Co, 1955.

Cita MLA (9th ed.)

Williamson, Benjamin. An Elementary Treatise on the Integral Calculus. Scientific Book Co, 1955.