APA (7th ed.) Citation
PASNAK, C., & PASNAK, R. (1987). ACCELERATED DEVELOPMENT OF OBJECT PERMANENCE IN DOWN'S SYNDROME INFANTS.
Chicago Style (17th ed.) Citation
PASNAK, C.F, and R. PASNAK. ACCELERATED DEVELOPMENT OF OBJECT PERMANENCE IN DOWN'S SYNDROME INFANTS. 1987.
MLA (9th ed.) Citation
PASNAK, C.F, and R. PASNAK. ACCELERATED DEVELOPMENT OF OBJECT PERMANENCE IN DOWN'S SYNDROME INFANTS. 1987.
Warning: These citations may not always be 100% accurate.