APA (7th ed.) Citation

Sawano, H. (2013). "Attack on Titan": Original soundtrack. Pony Canyon.

Chicago Style (17th ed.) Citation

Sawano, Hiroyuki. "Attack on Titan": Original Soundtrack. Japan: Pony Canyon, 2013.

MLA (9th ed.) Citation

Sawano, Hiroyuki. "Attack on Titan": Original Soundtrack. Pony Canyon, 2013.

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