Petray, C. K. (1982). The effects of biomechanical instruction and running training on the running economy of fifth-grade boys. [publisher not identified].
Chicago Style (17th ed.) CitationPetray, Clayre Katherine. The Effects of Biomechanical Instruction and Running Training on the Running Economy of Fifth-grade Boys. [Place of publication not identified]: [publisher not identified], 1982.
MLA (9th ed.) CitationPetray, Clayre Katherine. The Effects of Biomechanical Instruction and Running Training on the Running Economy of Fifth-grade Boys. [publisher not identified], 1982.
Warning: These citations may not always be 100% accurate.