APA Citation

Lang, G. (1997). A practical guide to research methods (6th ed.). University Preess of America.

Chicago Style Citation

Lang, Gerhard. A Practical Guide to Research Methods. 6th ed. University Preess of America, 1997.

MLA Citation

Lang, Gerhard. A Practical Guide to Research Methods. 6th ed. University Preess of America, 1997.

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