Cita APA (7a ed.)

Aspen Systems Corporation. (1983). Hospital law newsletter. [Aspen Systems Corp.].

Cita Chicago Style (17a ed.)

Aspen Systems Corporation. Hospital Law Newsletter. [Rockville, Md.]: [Aspen Systems Corp.], 1983.

Cita MLA (9a ed.)

Aspen Systems Corporation. Hospital Law Newsletter. [Aspen Systems Corp.], 1983.