APA (7th ed.) Citation

Nygård, R. (1977). Personality situation, and persistence: A study with emphasis on achievement motivation. Universitetsforlaget.

Chicago Style (17th ed.) Citation

Nygård, Roald. Personality Situation, and Persistence: A Study with Emphasis on Achievement Motivation. Oslo: Universitetsforlaget, 1977.

MLA (9th ed.) Citation

Nygård, Roald. Personality Situation, and Persistence: A Study with Emphasis on Achievement Motivation. Universitetsforlaget, 1977.

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