APA (7th ed.) Citation

Sjöberg, H. (1968). Relations between different arousal levels, induced by graded physical work, and psychological efficiency.

Chicago Style (17th ed.) Citation

Sjöberg, Hans. Relations Between Different Arousal Levels, Induced by Graded Physical Work, and Psychological Efficiency. Stockholm, 1968.

MLA (9th ed.) Citation

Sjöberg, Hans. Relations Between Different Arousal Levels, Induced by Graded Physical Work, and Psychological Efficiency. 1968.

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