APA (7th ed.) Citation

Saunders,David. (1989). Encyclopedia Of The Worlds Of Doctor Who E-K. Knight Books.

Chicago Style (17th ed.) Citation

Saunders,David. Encyclopedia Of The Worlds Of Doctor Who E-K. Great Britain: Knight Books, 1989.

MLA (9th ed.) Citation

Saunders,David. Encyclopedia Of The Worlds Of Doctor Who E-K. Knight Books, 1989.

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