APA Format
Johnson, Joan B; Xanthos, Paul J. (1972).
Tennis /Joan B.Johnson, Paul J. Xanthos
. : WCB,.
MLA Format
Johnson, Joan B; Xanthos, Paul J.
Tennis /Joan B.Johnson, Paul J. Xanthos
. : WCB,, 1972
Chicago Format
Johnson, Joan B; Xanthos, Paul J. Tennis /Joan B.Johnson, Paul J. Xanthos. : WCB,, 1972.