APA (7th ed.) Citation

Friedrich, D., & Heckmann, W. (1995). Aids in Europe - the behavioural aspect: Vol. 3: frameworks of behaviour modification. Berlin: SIGMA.

Chicago Style (17th ed.) Citation

Friedrich, Dorothee, and Wolfgang Heckmann. Aids in Europe - the Behavioural Aspect: Vol. 3: Frameworks of Behaviour Modification. Berlin: SIGMA, 1995.

MLA (8th ed.) Citation

Friedrich, Dorothee, and Wolfgang Heckmann. Aids in Europe - the Behavioural Aspect: Vol. 3: Frameworks of Behaviour Modification. Berlin: SIGMA, 1995.

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