APA Citation

O'Leary, Z. (2004). The essential guide to doing research. London ; Thousand Oaks: SAGE Publications Ltd..

Chicago Style Citation

O'Leary, Zina. The Essential Guide to Doing Research. London ; Thousand Oaks: SAGE Publications Ltd., 2004.

MLA Citation

O'Leary, Zina. The Essential Guide to Doing Research. London ; Thousand Oaks: SAGE Publications Ltd., 2004.

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