APA

KER W., W. P. Ker, .English literature. London et al: Williams and Norgate et al.

Chicago

KER W, W. P. Ker, .English literature. London et al: Williams and Norgate et al.

Harvard

KER W., W. P. Ker, .English literature. London et al: Williams and Norgate et al.

MLA

KER W, W. P. Ker, .London et al: Williams and Norgate et al. .