Walker, E., Tobin, M. J., & McKennell, A. (1992). Blind and partially sighted children in Britain : the RNIB survey / Errol Walker, Michael Tobin and Aubrey McKennell: The RNIB survey. H.M.S.O.
Chicago Style (17th ed.) CitationWalker, Errol, M. J. Tobin, and Aubrey McKennell. Blind and Partially Sighted Children in Britain : The RNIB Survey / Errol Walker, Michael Tobin and Aubrey McKennell: The RNIB Survey. London: H.M.S.O, 1992.
MLA (9th ed.) CitationWalker, Errol, et al. Blind and Partially Sighted Children in Britain : The RNIB Survey / Errol Walker, Michael Tobin and Aubrey McKennell: The RNIB Survey. H.M.S.O, 1992.
Warning: These citations may not always be 100% accurate.