APA (7th ed.) Citation

Athletic Institute, Vogel, O., & Siebert, D. (1958). Baseball: Instructor's guide. Athletic Institute.

Chicago Style (17th ed.) Citation

Athletic Institute, Otto Vogel, and Dick Siebert. Baseball: Instructor's Guide. Chicago: Athletic Institute, 1958.

MLA (9th ed.) Citation

Athletic Institute, et al. Baseball: Instructor's Guide. Athletic Institute, 1958.