APA Edition Citation

Orton, J. L. (1936). Memory efficiency and how to obtain it (8th ed.).

Chicago Edition Citation

Orton, J. Louis. Memory Efficiency and How to Obtain It. 8th ed. 1936.

MLA Edition Citation

Orton, J. Louis. Memory Efficiency and How to Obtain It. 8th ed. 1936.

Warning: These citations may not always be 100% accurate.