Cita APA (7a ed.)

Johnson, T. (2003). Herbage CD-ROM (3rd ed.). T. Johnson.

Cita Chicago Style (17a ed.)

Johnson, Timothy. Herbage CD-ROM. 3rd ed. [Santa Cruz, CA]: T. Johnson, 2003.

Cita MLA (9a ed.)

Johnson, Timothy. Herbage CD-ROM. 3rd ed. T. Johnson, 2003.