APA (7th ed.) Citation

Haverfield, E. L. (1900). The twins and Sally. T. Nelson.

Chicago Style (17th ed.) Citation

Haverfield, E. L. The Twins and Sally. London ; New York: T. Nelson, 1900.

MLA (9th ed.) Citation

Haverfield, E. L. The Twins and Sally. T. Nelson, 1900.