APA (7th ed.) Citation

Hall, H. S., & Stevens, F. H. (1925). A school geometry. Macmillan.

Chicago Style (17th ed.) Citation

Hall, H. S., and F. H. Stevens. A School Geometry. London: Macmillan, 1925.

MLA (9th ed.) Citation

Hall, H. S., and F. H. Stevens. A School Geometry. Macmillan, 1925.