Cold legs and Pain and Skin symptoms (5 causes) Cold legs and Pain and Temperature symptoms (5 causes) Cold legs and Pain and Head symptoms (4 causes) Cold legs and Pain and Headache (4 causes) Cold legs and Pain and Musculoskeletal symptoms (4 causes) Cold legs and Pain and Sensations (4 causes)
Proper APA format for sources with three to six authors requires listing the last names of all authors the first time you cite the source as well as the publication date. ...results indicated a strong positive correlation between the two variables (Robsen, Hutchkins, Ru, & Selanis, 1989).
Introduce the author or authors in the sentence. One way to cite a textbook in APA format is to introduce the author in the sentence rather than in the parenthesis. Use the last name only. If there are more than one author of the textbook, all authors should be listed. If there are no authors, but there is an editor, the editor should be listed.