APA (7th ed.) Citation

Perez-Sanchez, M. (1990). Baby observation: Emotional relationships during the first year of life (1. publ.). Clunie Press.

Chicago Style (17th ed.) Citation

Perez-Sanchez, Manuel. Baby Observation: Emotional Relationships During the First Year of Life. 1. publ. Strath Tay: Clunie Press, 1990.

MLA (9th ed.) Citation

Perez-Sanchez, Manuel. Baby Observation: Emotional Relationships During the First Year of Life. 1. publ. Clunie Press, 1990.