APA (7th ed.) Citation

Io, S., Hasegawa, M., & Koyama, T. A Case of Ovarian Pregnancy Diagnosed by MRI. Wiley.

Chicago Style (17th ed.) Citation

Io, Shingo, Masaaki Hasegawa, and Takashi Koyama. A Case of Ovarian Pregnancy Diagnosed by MRI. Wiley.

MLA (9th ed.) Citation

Io, Shingo, et al. A Case of Ovarian Pregnancy Diagnosed by MRI. Wiley.