APA (7th ed.) Citation

Bowlby, J. Seperation: Anxiety and anger. Penguin Books.

Chicago Style (17th ed.) Citation

Bowlby, John. Seperation: Anxiety and Anger. Hormondsworth: Penguin Books.

MLA (8th ed.) Citation

Bowlby, John. Seperation: Anxiety and Anger. Penguin Books.

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