documentclass{article}
usepackage[english]{babel}
usepackage[utf8]{inputenc}

usepackage[
    backend=biber,
    style=alphabetic,
    citestyle=chicago-authordate
]{biblatex}

begin{filecontents}{references.bib}
@article{acharya_analysis_2002,
    title = "An Analysis of Apples",
    author = "Acharya, Alice and Benson, Bob and Carrey, Catalina and Duvet, Dorian",
    date = 2002
}
end{filecontents}
addbibresource{references.bib}

begin{document}
cite{acharya_analysis_2002} (citedate{acharya_analysis_2002}) found that apples can come in a variety of colors.
end{document}