APA (7th ed.) Citation

Blackwell, E. (1948). Secrets of pitching. Ziff-Davis Pub. Co..

Chicago Style (17th ed.) Citation

Blackwell, Ewell. Secrets of Pitching. Chicago: Ziff-Davis Pub. Co., 1948.

MLA (9th ed.) Citation

Blackwell, Ewell. Secrets of Pitching. Ziff-Davis Pub. Co., 1948.

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