APA (7th ed.) Citation

Ashlock, R. B. (1986). Error patterns in computation: A semi-programmed approach (4th ed.). Merrill Pub.

Chicago Style (17th ed.) Citation

Ashlock, Robert B. Error Patterns in Computation: A Semi-programmed Approach. 4th ed. Columbus, Ohio: Merrill Pub, 1986.

MLA (9th ed.) Citation

Ashlock, Robert B. Error Patterns in Computation: A Semi-programmed Approach. 4th ed. Merrill Pub, 1986.