Cita APA (7a ed.)

Caterpillar. (1999). 1998 annual report. Caterpillar.

Cita Chicago Style (17a ed.)

Caterpillar. 1998 Annual Report. Peoria, IL: Caterpillar, 1999.

Cita MLA (8a ed.)

Caterpillar. 1998 Annual Report. Caterpillar, 1999.