APA (7th ed.) Citation

Heimann, P., & Isaacs, S. S. F. La régression.

Chicago Style (17th ed.) Citation

Heimann, Paula, and Susan Sutherland Fairhurst Isaacs. La Régression.

MLA (9th ed.) Citation

Heimann, Paula, and Susan Sutherland Fairhurst Isaacs. La Régression.

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