APA (7th ed.) Citation

O'Leary, Z. (2004). The essential guide to doing research Zina O'Leary. Sage.

Chicago Style (17th ed.) Citation

O'Leary, Zina. The Essential Guide to Doing Research Zina O'Leary. Sage, 2004.

MLA (9th ed.) Citation

O'Leary, Zina. The Essential Guide to Doing Research Zina O'Leary. Sage, 2004.

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