APA (7th ed.) Citation

WARD, J. L. (2017). PMP (R) EXAM CHALLENGE!, SIXTH EDITION. CRC Press.

Chicago Style (17th ed.) Citation

WARD, J. LEROY. PMP (R) EXAM CHALLENGE!, SIXTH EDITION. [Place of publication not identified]: CRC Press, 2017.

MLA (9th ed.) Citation

WARD, J. LEROY. PMP (R) EXAM CHALLENGE!, SIXTH EDITION. CRC Press, 2017.