APA (7th ed.) Citation

Methodological Developments and Software Needs for the Analysis of Longitudinal Data. (1985) & Crouchley, R. (1987). Longitudinal data analysis. Avebury.

Chicago Style (17th ed.) Citation

Methodological Developments and Software Needs for the Analysis of Longitudinal Data. (1985) and Robert Crouchley. Longitudinal Data Analysis. Aldershot [u.a.]: Avebury, 1987.

MLA (9th ed.) Citation

Methodological Developments and Software Needs for the Analysis of Longitudinal Data. (1985) and Robert Crouchley. Longitudinal Data Analysis. Avebury, 1987.