APA (7th ed.) Citation

Lorenzo, S. A. D., Lorenzo, A. M. P., & Juan, E. (2009). IQ math brain teasers. Mindmaster Publishing, Inc.

Chicago Style (17th ed.) Citation

Lorenzo, Simon Anthony D., Angelo Miguel P. Lorenzo, and Eny Juan. IQ Math Brain Teasers. Quezon City: Mindmaster Publishing, Inc, 2009.

MLA (9th ed.) Citation

Lorenzo, Simon Anthony D., et al. IQ Math Brain Teasers. Mindmaster Publishing, Inc, 2009.