APA (7th ed.) Citation

Helmuth, H., & Henke, W. (1999). The path to humanity. Canadian Scholars' Press.

Chicago Style (17th ed.) Citation

Helmuth, Hermann, and Winfried Henke. The Path to Humanity. Toronto: Canadian Scholars' Press, 1999.

MLA (9th ed.) Citation

Helmuth, Hermann, and Winfried Henke. The Path to Humanity. Canadian Scholars' Press, 1999.

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