In text citation
Example one:
Blocker and Wahl-Alexander (2018:57) states that…
Example two:
Information overload can have serious consequences (Blocker & Wahl-Alexander, 2018:56).
Reference List entry
Blocker, D. & Wahl-Alexander, Z. (2018). Using sport education in a university physical activity course. Journal of Physical Education, Recreation & Dance, 89(2): 56-61. https://doi.org/10.1080/07303084.2017.1404512
In text citation
Example one:
According to Pechenik (2016:28)...
Example two:
It is important to acknowledge your sources (Pechnik, 2016:28).
Reference List entry
Pechnik, J.A. (2016). Biology of the invertebrates. 2nd ed. New York: Mcgraw-Hill.