APA (7th ed.) Citation

Fassnacht, G. (1982). Theory and practice of observing behaviour. Acad. Pr.

Chicago Style (17th ed.) Citation

Fassnacht, Gerhard. Theory and Practice of Observing Behaviour. London: Acad. Pr, 1982.

MLA (9th ed.) Citation

Fassnacht, Gerhard. Theory and Practice of Observing Behaviour. Acad. Pr, 1982.

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