APA (7th ed.) Citation

Okano, M., & Ohkura, J. (1959). Butterflies of Formosa. T. Shoten.

Chicago Style (17th ed.) Citation

Okano, M., and J. Ohkura. Butterflies of Formosa. Tokyo: T. Shoten, 1959.

MLA (9th ed.) Citation

Okano, M., and J. Ohkura. Butterflies of Formosa. T. Shoten, 1959.

Warning: These citations may not always be 100% accurate.