APA (7th ed.) Citation

Heller, B., & Shuster, G. N. (1961). Dawn or Dusk? Bookman's Institute.

Chicago Style (17th ed.) Citation

Heller, Bernard, and George N. Shuster. Dawn or Dusk? New York, NY: Bookman's Institute, 1961.

MLA (8th ed.) Citation

Heller, Bernard, and George N. Shuster. Dawn or Dusk? Bookman's Institute, 1961.