APA (7th ed.) Citation

(1920). Chosŏn. Koryŏ Sŏrim.

Chicago Style (17th ed.) Citation

Chosŏn. Sŏul-si: Koryŏ Sŏrim, 1920.

MLA (8th ed.) Citation

Chosŏn. Koryŏ Sŏrim, 1920.

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