In-Text Citations: Narrative and Parenthetical In-text citations can be written in two ways: Narrative (signal phrase) in-text citation For example: According to Borland and Forrester (2004), white Gaussian noise in optical fibers can cause signal distortion. Parenthetical in-text citation For example: White Gaussian noise in optical fibers can cause signal distortion (Borland & Forrester, 2004). […]