Walker, D. M. (1990). At risk factors influencing the freshman dropout rate at Thomas A. Edison High School in the San Antonio Independent School District. [publisher not identified].
Chicago Style (17th ed.) CitationWalker, Donald Michael. At Risk Factors Influencing the Freshman Dropout Rate at Thomas A. Edison High School in the San Antonio Independent School District. [Place of publication not identified]: [publisher not identified], 1990.
MLA (9th ed.) CitationWalker, Donald Michael. At Risk Factors Influencing the Freshman Dropout Rate at Thomas A. Edison High School in the San Antonio Independent School District. [publisher not identified], 1990.
Warning: These citations may not always be 100% accurate.