APA (7th ed.) Citation

Pulkkinen, L. (1998). Levels of longitudinal data differing in complexity and the study of continuity in personality characteristics. Methods and models for studying the individual, 161-184.

Chicago Style (17th ed.) Citation

Pulkkinen, L. "Levels of Longitudinal Data Differing in Complexity and the Study of Continuity in Personality Characteristics." Methods and Models for Studying the Individual 1998: 161-184.

MLA (8th ed.) Citation

Pulkkinen, L. "Levels of Longitudinal Data Differing in Complexity and the Study of Continuity in Personality Characteristics." Methods and Models for Studying the Individual, 1998, pp. 161-184.