APA (7th ed.) Citation

Cho Hae - il & Jung hyo, A. (1990). America. Dongsuh Munhaksa.

Chicago Style (17th ed.) Citation

Cho Hae - il and Ahn Jung hyo. America. Seoul (Korea): Dongsuh Munhaksa, 1990.

MLA (9th ed.) Citation

Cho Hae - il and Ahn Jung hyo. America. Dongsuh Munhaksa, 1990.

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