Edward Brooks Keffer collection concerning Hopkinson forgeries :

MLA

Keffer, Edward Brooks, et al. Edward Brooks Keffer collection concerning Hopkinson forgeries :. after 1949.

APA

Keffer, E., Cole, A., Hodges, F. & Carson, M. (1942). Edward Brooks Keffer collection concerning Hopkinson forgeries :. after 1949.

Chicago

Keffer, Edward Brooks, Alwyn. Cole, Fletcher Hodges and Marian S. Carson. Edward Brooks Keffer collection concerning Hopkinson forgeries :. after 1949.