In-text citation
Attempts to establish a definitive link between television programming and children’s eating habits have been problematic (Magnus, n.d.).
Explain
When the date is unknown, APA recommends using the abbreviation “n.d.” (for “no date”).
Beginning of reference list entry
Magnus, A. D. (n.d.).
Directory to APA in-text citation models
Exercise: APA documentation: in-text citations 1
Exercise: APA documentation: in-text citations 2
Exercise: APA documentation: in-text citations 3