APA (7th ed.) Citation

O'Neill, H., & Koering, U. (1948). The picture story of the Philippines. D. McKay.

Chicago Style (17th ed.) Citation

O'Neill, Hester, and Ursula Koering. The Picture Story of the Philippines. Philadelphia: D. McKay, 1948.

MLA (9th ed.) Citation

O'Neill, Hester, and Ursula Koering. The Picture Story of the Philippines. D. McKay, 1948.