APA (7th ed.) Citation

Ferry, B., & Lichtenheld, T. (2019). Ten rules of the birthday wish. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Ferry, Beth, and Tom Lichtenheld. Ten Rules of the Birthday Wish. New York, NY: G.P. Putnam's Sons, 2019.

MLA (8th ed.) Citation

Ferry, Beth, and Tom Lichtenheld. Ten Rules of the Birthday Wish. G.P. Putnam's Sons, 2019.

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