APA (7th ed.) Citation
EMANUELSSON, I., & ET AL. (1994). CHANGING DIFFERENCES IN INTELLIGENCE? COMPARISONS BETWEEN GROUPS OF 13-YEAR-OLDS TESTED FROM 1960 TO 1990.
Chicago Style (17th ed.) Citation
EMANUELSSON, I., and ET AL. CHANGING DIFFERENCES IN INTELLIGENCE? COMPARISONS BETWEEN GROUPS OF 13-YEAR-OLDS TESTED FROM 1960 TO 1990. 1994.
MLA (9th ed.) Citation
EMANUELSSON, I., and ET AL. CHANGING DIFFERENCES IN INTELLIGENCE? COMPARISONS BETWEEN GROUPS OF 13-YEAR-OLDS TESTED FROM 1960 TO 1990. 1994.
Warning: These citations may not always be 100% accurate.