APA (7th ed.) Citation

Raven P.H., J. G. (1988). Understanding biology. Soyonbo print.

Chicago Style (17th ed.) Citation

Raven P.H., Johnson G.B. Understanding Biology. America: Soyonbo print, 1988.

MLA (8th ed.) Citation

Raven P.H., Johnson G.B. Understanding Biology. Soyonbo print, 1988.