APA (7th ed.) Citation

William Penn College. (1970). Investment unit (section B): Bus/econ/H. E. 111. [William Penn College].

Chicago Style (17th ed.) Citation

William Penn College. Investment Unit (section B): Bus/econ/H. E. 111. [Oskaloosa, Iowa]: [William Penn College], 1970.

MLA (9th ed.) Citation

William Penn College. Investment Unit (section B): Bus/econ/H. E. 111. [William Penn College], 1970.