APA (7th ed.) Citation

Perle, G. (2002). Critical moments 2: (in nine movements). ECS Pub..

Chicago Style (17th ed.) Citation

Perle, George. Critical Moments 2: (in Nine Movements). Boston, Mass.: ECS Pub., 2002.

MLA (9th ed.) Citation

Perle, George. Critical Moments 2: (in Nine Movements). ECS Pub., 2002.