APA (7th ed.) Citation

Niven, D. (2007). 100 simple secrets why dogs make us happy: The science behind what dog lovers already know. HarperSan Francisco Publishers.

Chicago Style (17th ed.) Citation

Niven, David. 100 Simple Secrets Why Dogs Make Us Happy: The Science Behind What Dog Lovers Already Know. New York: HarperSan Francisco Publishers, 2007.

MLA (9th ed.) Citation

Niven, David. 100 Simple Secrets Why Dogs Make Us Happy: The Science Behind What Dog Lovers Already Know. HarperSan Francisco Publishers, 2007.

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