Twentieth Anniversary Volume

MLA

Pollack, Richard, Jacob E Goodman, and János Pach. Twentieth Anniversary Volume. Springer New York, 2009.

APA

Pollack, R., Goodman, J. E, & Pach, J. (2009). Twentieth Anniversary Volume. Springer New York.

Chicago

Pollack, Richard, Jacob E Goodman, János Pach, and János Pach. Twentieth Anniversary Volume. : Springer New York, 2009.