APA (7th ed.) Citation

Fukuzawa, Y., Dilworth, D. A., & Hirano, U. (1969). An encouragement of learning. Sophia University.

Chicago Style (17th ed.) Citation

Fukuzawa, Yukichi, David A. Dilworth, and Umeyo Hirano. An Encouragement of Learning. Tokyo, Japan: Sophia University, 1969.

MLA (9th ed.) Citation

Fukuzawa, Yukichi, et al. An Encouragement of Learning. Sophia University, 1969.