Find the violations of APA style in each of the following sentences:
a. Research suggests that attributions have an effect on relationship satiSfaction over time (Wilson, 1987; Anderson and Camby, 1992).
b. Atkinson (1991) noted that "previous studies confounded diSease severity with the cost of medical care. "
c. Wilson, Ebbet, and Demorest (1986) were unable to replicate the earlier finding.
d. Carter and Steinmore (1994) manipulated the brightness of the stimuli presented on the monitor screen. However, when analyzing their data, Carter et aI. deleted all participants with reaction times greater than 1600 ms.