Sappenfield, G. O. (1984). Effects of color and variable size/weight of an object on catching performance of elementary age boys and girls. [publisher not identified].
Chicago Style (17th ed.) CitationSappenfield, George O. Effects of Color and Variable Size/weight of an Object on Catching Performance of Elementary Age Boys and Girls. [Place of publication not identified]: [publisher not identified], 1984.
MLA (9th ed.) CitationSappenfield, George O. Effects of Color and Variable Size/weight of an Object on Catching Performance of Elementary Age Boys and Girls. [publisher not identified], 1984.
Warning: These citations may not always be 100% accurate.