APA Style

CASE, S, M., SWANSON, D, B. (1998). Constucting Written Test Questions For the Basic and Clinical Sciences . Philadelphia: NATIONAL BOARD OF MEDICAL EXAMMER.

MLA Style

CASE, SUSAN, M.., SWANSON, DAVID, B.. "Constucting Written Test Questions For the Basic and Clinical Sciences". Philadelphia: NATIONAL BOARD OF MEDICAL EXAMMER, 1998. Text.