APA引文

Russell, I. K., & Driggs, H. R. (1923). Hidden heroes of the Rockies. World Book Co..

Chicago Style (17th ed.) Citation

Russell, I. K., and Howard R. Driggs. Hidden Heroes of the Rockies. Yonkers-on-Hudson, N.Y.: World Book Co., 1923.

MLA引文

Russell, I. K., and Howard R. Driggs. Hidden Heroes of the Rockies. World Book Co., 1923.

警告：這些引文格式不一定是100％准確.