APA (7th ed.) Citation

Murphy, J., Murphy, J., & Boyer, H. (2006). Stay young forever. Busy Bee.

Chicago Style (17th ed.) Citation

Murphy, Joseph, Jean Murphy, and Herminia Boyer. Stay Young Forever. Pasay City: Busy Bee, 2006.

MLA (9th ed.) Citation

Murphy, Joseph, et al. Stay Young Forever. Busy Bee, 2006.