Loyd, R. D. (1972). The development and evaluation of a student guidebook on the man-made environment to be integrated with the fourth grade curricula. [publisher not identified].
Chicago Style (17th ed.) CitationLoyd, Ray Douglas. The Development and Evaluation of a Student Guidebook on the Man-made Environment to Be Integrated with the Fourth Grade Curricula. [College Station, Tex.]: [publisher not identified], 1972.
MLA (9th ed.) CitationLoyd, Ray Douglas. The Development and Evaluation of a Student Guidebook on the Man-made Environment to Be Integrated with the Fourth Grade Curricula. [publisher not identified], 1972.
Warning: These citations may not always be 100% accurate.