APA (7th ed.) Citation

Groot, A. D. d. (1969). Methodology: Foundations of inference and research in the behavioral sciences. Mouton.

Chicago Style (17th ed.) Citation

Groot, Adrianus Dingeman de. Methodology: Foundations of Inference and Research in the Behavioral Sciences. The Hague: Mouton, 1969.

MLA (9th ed.) Citation

Groot, Adrianus Dingeman de. Methodology: Foundations of Inference and Research in the Behavioral Sciences. Mouton, 1969.