Cita APA (7a ed.)

Gavett, G. I. (1925). A first course in statistical method. McGraw-Hill.

Cita Chicago Style (17a ed.)

Gavett, G. Irving. A First Course in Statistical Method. New York [etc.]: McGraw-Hill, 1925.

Cita MLA (9a ed.)

Gavett, G. Irving. A First Course in Statistical Method. McGraw-Hill, 1925.