APA (7th ed.) Citation

Shingo Io, Masaaki Hasegawa, & Takashi Koyama. (2015). A Case of Ovarian Pregnancy Diagnosed by MRI. Hindawi Limited.

Chicago Style (17th ed.) Citation

Shingo Io, Masaaki Hasegawa, and Takashi Koyama. A Case of Ovarian Pregnancy Diagnosed by MRI. Hindawi Limited, 2015.

MLA (9th ed.) Citation

Shingo Io, et al. A Case of Ovarian Pregnancy Diagnosed by MRI. Hindawi Limited, 2015.