APA

Kolchin E. R., Kovacic J., Cassidy P. J. & Bass H. (1977). Contributions to algebra: a collection of papers dedicated to Ellis Kolchin. New York: Academic Press.

Chicago

Kolchin E R, Kovacic Jerald, Cassidy Phyllis J and Bass Hyman. 1977. Contributions to algebra: a collection of papers dedicated to Ellis Kolchin. New York: Academic Press.

Harvard

Kolchin E. R., Kovacic J., Cassidy P. J. and Bass H. (1977). Contributions to algebra: a collection of papers dedicated to Ellis Kolchin. New York: Academic Press.

MLA

Kolchin E R, Kovacic Jerald, Cassidy Phyllis J and Bass Hyman. Contributions to algebra: a collection of papers dedicated to Ellis Kolchin. New York: Academic Press. 1977.