APA (7th ed.) Citation

Strelau, J. (1987). Emotion as a key concept in temperament research. Journal of experimental research in personality, 21(4), 510-528.

Chicago Style (17th ed.) Citation

Strelau, Jan. "Emotion as a Key Concept in Temperament Research." Journal of Experimental Research in Personality 21, no. 4 (1987): 510-528.

MLA (8th ed.) Citation

Strelau, Jan. "Emotion as a Key Concept in Temperament Research." Journal of Experimental Research in Personality, vol. 21, no. 4, 1987, pp. 510-528.