APA (7th ed.) Citation

Bowlby, J. (1952). Maternal care and mental health (Segunda edición.). World Health Organization.

Chicago Style (17th ed.) Citation

Bowlby, John. Maternal Care and Mental Health. Segunda edición. Geneva: World Health Organization, 1952.

MLA (8th ed.) Citation

Bowlby, John. Maternal Care and Mental Health. Segunda edición. World Health Organization, 1952.