The classical investigation,
by W.L. Carr and Mason D. Gray.
APA Citation
Carr, W. Lester. (1921). The classical investigation. [Chicago: The University of Chicago press].
MLA Citation
Carr, Wilbert Lester, 1875-1974. The Classical Investigation. [Chicago: The University of Chicago press], 1921.
Warning: These citations may not always be complete (especially for serials).