APA Edition Citation

(1976). Purnell's find out about wonders of the world. Purnell Books.

Chicago Edition Citation

Purnell's Find Out About Wonders of the World. Maidenhead: Purnell Books, 1976.

MLA Edition Citation

Purnell's Find Out About Wonders of the World. Purnell Books, 1976.

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