APA (7th ed.) Citation

Vrana, R. S. (1975). The mathematics laboratory: A new teaching approach. Parker Pub. Co..

Chicago Style (17th ed.) Citation

Vrana, Ralph S. The Mathematics Laboratory: A New Teaching Approach. West Nyack, N.Y.: Parker Pub. Co., 1975.

MLA (8th ed.) Citation

Vrana, Ralph S. The Mathematics Laboratory: A New Teaching Approach. Parker Pub. Co., 1975.