APA (7th ed.) Citation

(2010). Charles spielberger: "measurements of emotions - anger, anxiety, depression and curiosity as psychological vital signs.". The Cummings Center for the History of Psychology.

Chicago Style (17th ed.) Citation

Charles Spielberger: "Measurements of Emotions - Anger, Anxiety, Depression and Curiosity as Psychological Vital Signs.". Akron, Ohio, United States: The Cummings Center for the History of Psychology, 2010.

MLA (9th ed.) Citation

Charles Spielberger: "Measurements of Emotions - Anger, Anxiety, Depression and Curiosity as Psychological Vital Signs.". The Cummings Center for the History of Psychology, 2010.