APA (7th ed.) Citation

Heijder, A., & van Geuns, H. (1976). Professional codes of ethics. London: Amnesty International Publications.

Chicago Style (17th ed.) Citation

Heijder, Alfred, and Herman van Geuns. Professional Codes of Ethics. London: Amnesty International Publications, 1976.

MLA (8th ed.) Citation

Heijder, Alfred, and Herman van Geuns. Professional Codes of Ethics. London: Amnesty International Publications, 1976.

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