APA (7th ed.) Citation

Plant, C., Webster, J., & Whitworth, A. (2011). Category norm data and relationships with lexical frequency and typicality within verb semantic categories. Psychonomic Society, Inc.

Chicago Style (17th ed.) Citation

Plant, C., J. Webster, and Anne Whitworth. Category Norm Data and Relationships with Lexical Frequency and Typicality Within Verb Semantic Categories. Psychonomic Society, Inc, 2011.

MLA (9th ed.) Citation

Plant, C., et al. Category Norm Data and Relationships with Lexical Frequency and Typicality Within Verb Semantic Categories. Psychonomic Society, Inc, 2011.