APA (7th ed.) Citation

Aldiss, B. W., Anderson, P., & Harrison, H. (1967). Nebula award stories. Panther Books.

Chicago Style (17th ed.) Citation

Aldiss, Brian W., Poul Anderson, and Harry Harrison. Nebula Award Stories. London: Panther Books, 1967.

MLA (8th ed.) Citation

Aldiss, Brian W., et al. Nebula Award Stories. Panther Books, 1967.

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