APA format:
Genetic Science Learning Center. (2017, August 1) Tree Diagrams.
Retrieved October 16, 2019, from https://learn.genetics.utah.edu/content/evolution/diagrams
CSE format:
Tree Diagrams [Internet]. Salt Lake City (UT): Genetic Science Learning Center; 2017
[cited 2019 Oct 16] Available from https://learn.genetics.utah.edu/content/evolution/diagrams
Chicago format:
Genetic Science Learning Center. "Tree Diagrams." Learn.Genetics.
August 1, 2017. Accessed October 16, 2019. https://learn.genetics.utah.edu/content/evolution/diagrams.