Relative distance as a factor in the white rat's selection of a path.
MLA
De Camp, Joseph Edgar. Relative distance as a factor in the white rat's selection of a path. [Baltimore] : [Williams & Wilkins], [1920]
APA
De Camp, J. (1920). Relative distance as a factor in the white rat's selection of a path. [Baltimore] : [Williams & Wilkins].
Chicago
De Camp, Joseph Edgar. Relative distance as a factor in the white rat's selection of a path. [Baltimore] : [Williams & Wilkins], [1920]