APA (7th ed.) Citation

Knotek, P., & Urbancová, H. Threshold - Perception Dimensions and Chronic Pain Intensity: Two Factors Theory.

Chicago Style (17th ed.) Citation

Knotek, Peter, and Helena Urbancová. Threshold - Perception Dimensions and Chronic Pain Intensity: Two Factors Theory.

MLA (9th ed.) Citation

Knotek, Peter, and Helena Urbancová. Threshold - Perception Dimensions and Chronic Pain Intensity: Two Factors Theory.

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