APA (7th ed.) Citation

Baecke, J. A. H., Burema, J., & Frijters, J. E. R. (1982). A short questionnaire for the measurement of habitual psysical activity in epidemiological studies. [s.n.].

Chicago Style (17th ed.) Citation

Baecke, Jos A. H., Jan Burema, and Jan E. R. Frijters. A Short Questionnaire for the Measurement of Habitual Psysical Activity in Epidemiological Studies. [S.l.]: [s.n.], 1982.

MLA (9th ed.) Citation

Baecke, Jos A. H., et al. A Short Questionnaire for the Measurement of Habitual Psysical Activity in Epidemiological Studies. [s.n.], 1982.