APA (7th ed.) Citation

Babbitt, D. H., & Haas, W. (1964). Gymnastic apparatus exercises for girls. Ronald Press Co..

Chicago Style (17th ed.) Citation

Babbitt, Diane H., and Werner Haas. Gymnastic Apparatus Exercises for Girls. New York: Ronald Press Co., 1964.

MLA (9th ed.) Citation

Babbitt, Diane H., and Werner Haas. Gymnastic Apparatus Exercises for Girls. Ronald Press Co., 1964.