APA (7th ed.) Citation

Gucciardi, D., Hanton, S., & Mallett, C. (2012). Progressing measurement in mental toughness: A case example of the Mental Toughness Questionnaire 48. American Psychological Association.

Chicago Style (17th ed.) Citation

Gucciardi, Daniel, S. Hanton, and C. Mallett. Progressing Measurement in Mental Toughness: A Case Example of the Mental Toughness Questionnaire 48. American Psychological Association, 2012.

MLA (9th ed.) Citation

Gucciardi, Daniel, et al. Progressing Measurement in Mental Toughness: A Case Example of the Mental Toughness Questionnaire 48. American Psychological Association, 2012.

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