APA (7th ed.) Citation

Craig, B., & Lipp, O. (2017). Facial age cues and emotional expression interact asymmetrically: Age cues moderate emotion categorisation. Routledge.

Chicago Style (17th ed.) Citation

Craig, B., and Ottmar Lipp. Facial Age Cues and Emotional Expression Interact Asymmetrically: Age Cues Moderate Emotion Categorisation. Routledge, 2017.

MLA (9th ed.) Citation

Craig, B., and Ottmar Lipp. Facial Age Cues and Emotional Expression Interact Asymmetrically: Age Cues Moderate Emotion Categorisation. Routledge, 2017.

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