APA Citation

Acker, W. (1974). Basic Procedures for Soil Sampling and Core Drilling. America: Acker Drill Co Inc.

Chicago Style Citation

Acker, W.L. Basic Procedures for Soil Sampling and Core Drilling. America: Acker Drill Co Inc, 1974.

MLA Citation

Acker, W.L. Basic Procedures for Soil Sampling and Core Drilling. America: Acker Drill Co Inc, 1974.

Warning: These citations may not always be 100% accurate.