APA (7th ed.) Citation
INGRAM, E., & JOHNSON, E. OBSERVATIONAL LEARNING BY CHILDREN WHO ARE MENTALLY RETARDED: A STUDY IN THE TRAINING OF CONSERVATION SKILLS.
Chicago Style (17th ed.) Citation
INGRAM, E., and E.G JOHNSON. OBSERVATIONAL LEARNING BY CHILDREN WHO ARE MENTALLY RETARDED: A STUDY IN THE TRAINING OF CONSERVATION SKILLS.
MLA (9th ed.) Citation
INGRAM, E., and E.G JOHNSON. OBSERVATIONAL LEARNING BY CHILDREN WHO ARE MENTALLY RETARDED: A STUDY IN THE TRAINING OF CONSERVATION SKILLS.
Warning: These citations may not always be 100% accurate.