APA (7th ed.) Citation

Hammond, M. ., & Wellington, J. (2013). Research methods: The key concepts. Routledge.

Chicago Style (17th ed.) Citation

Hammond, Michael , and Jerry Wellington. Research Methods: The Key Concepts. New York: Routledge, 2013.

MLA (9th ed.) Citation

Hammond, Michael , and Jerry Wellington. Research Methods: The Key Concepts. Routledge, 2013.

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