APA (7th ed.) Citation

Hays, S. (1966). An outline of Statistics. Longmans, Green.

Chicago Style (17th ed.) Citation

Hays, Samuel. An Outline of Statistics. London: Longmans, Green, 1966.

MLA (9th ed.) Citation

Hays, Samuel. An Outline of Statistics. Longmans, Green, 1966.