APA (7th ed.) Citation

Ilsar, Y., Araneta, S., & Siino, S. (1962). Credo for the youth. [publisher not identified].

Chicago Style (17th ed.) Citation

Ilsar, Yehiel, Salvador Araneta, and Salvatore Siino. Credo for the Youth. Manila: [publisher not identified], 1962.

MLA (9th ed.) Citation

Ilsar, Yehiel, et al. Credo for the Youth. [publisher not identified], 1962.