APA (7th ed.) Citation

Ruggles, A. M. (1972). A diagnostic test of aptitude for clerical office work.

Chicago Style (17th ed.) Citation

Ruggles, Allen Mead. A Diagnostic Test of Aptitude for Clerical Office Work. 1972.

MLA (9th ed.) Citation

Ruggles, Allen Mead. A Diagnostic Test of Aptitude for Clerical Office Work. 1972.

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