APA (7th ed.) Citation

Bowlby, J. (1969). Attachment and loss. Penguin.

Chicago Style (17th ed.) Citation

Bowlby, John. Attachment and Loss. Harmondsworht, Middlesex,Eng: Penguin, 1969.

MLA (9th ed.) Citation

Bowlby, John. Attachment and Loss. Penguin, 1969.

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