Barr, D. B. (1995). An appraisal of the accuracy of Littmann's method of determining the real dimension of a retinal object. Scriptor.
Chicago Style (17th ed.) CitationBarr, David B. An Appraisal of the Accuracy of Littmann's Method of Determining the Real Dimension of a Retinal Object. [Copenhagen]: Scriptor, 1995.
MLA (9th ed.) CitationBarr, David B. An Appraisal of the Accuracy of Littmann's Method of Determining the Real Dimension of a Retinal Object. Scriptor, 1995.
Warning: These citations may not always be 100% accurate.