APA (7th ed.) Citation
JOHNSON, R., & MANDELL, C. (1988). A SOCIAL OBSERVATION CHECKLIST FOR PRESCHOOLERS.
Chicago Style (17th ed.) Citation
JOHNSON, R., and C. MANDELL. A SOCIAL OBSERVATION CHECKLIST FOR PRESCHOOLERS. 1988.
MLA (9th ed.) Citation
JOHNSON, R., and C. MANDELL. A SOCIAL OBSERVATION CHECKLIST FOR PRESCHOOLERS. 1988.
Warning: These citations may not always be 100% accurate.