توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hetherington, A., Berry, C., & Dolan, L. (2016). Networks of highly branched stigmarian rootlets developed on the first giant trees. National Academy of Sciences.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hetherington, A., C. Berry, و L. Dolan. Networks of Highly Branched Stigmarian Rootlets Developed on the First Giant Trees. National Academy of Sciences, 2016.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Hetherington, A., et al. Networks of Highly Branched Stigmarian Rootlets Developed on the First Giant Trees. National Academy of Sciences, 2016.