APA (7th ed.) Citation

Hays, S. (1939). An outline of statistics / by S. Hays (2nd ed.). Longman Green.

Chicago Style (17th ed.) Citation

Hays, S. An Outline of Statistics / by S. Hays. 2nd ed. Longman Green, 1939.

MLA (9th ed.) Citation

Hays, S. An Outline of Statistics / by S. Hays. 2nd ed. Longman Green, 1939.

Warning: These citations may not always be 100% accurate.