APA (7th ed.) Citation

Littauer, F., & Littauer. (2008). Personality puzzle: Understanding the puzzle you work with. Advantage Quest Publications.

Chicago Style (17th ed.) Citation

Littauer, Florence, and Littauer. Personality Puzzle: Understanding the Puzzle You Work with. Petaling Jaya: Advantage Quest Publications, 2008.

MLA (8th ed.) Citation

Littauer, Florence, and Littauer. Personality Puzzle: Understanding the Puzzle You Work with. Advantage Quest Publications, 2008.