APA (7th ed.) Citation

Locke, R. D. D. [. Next Door, Next World.

Chicago Style (17th ed.) Citation

Locke, Robert Donald; Douglas [Illustrator]. Next Door, Next World.

MLA (9th ed.) Citation

Locke, Robert Donald; Douglas [Illustrator]. Next Door, Next World.

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