Waldrop, P. S. (1979). An examination of student ability level and visual complexity in instructional materials for industrial arts. [publisher not identified].
Chicago Style (17th ed.) CitationWaldrop, Phillip Steven. An Examination of Student Ability Level and Visual Complexity in Instructional Materials for Industrial Arts. [Place of publication not identified]: [publisher not identified], 1979.
MLA (9th ed.) CitationWaldrop, Phillip Steven. An Examination of Student Ability Level and Visual Complexity in Instructional Materials for Industrial Arts. [publisher not identified], 1979.
Warning: These citations may not always be 100% accurate.