APA Edition Citation

Niven, L. (1980). The ringworld engineers: Larry Niven. Del Ray Book.

Chicago Edition Citation

Niven, Larry. The Ringworld Engineers: Larry Niven. New York: Del Ray Book, 1980.

MLA Edition Citation

Niven, Larry. The Ringworld Engineers: Larry Niven. Del Ray Book, 1980.

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