theapa – APA (Amer­i­can Psy­chol­ogy As­so­ci­a­tion) Ref­er­ence Ci­ta­tion for LaTeX

Cer­tainly re­lated to the same au­thor's newapa ci­ta­tion pack­age, but the ac­tual re­la­tion­ship isn't en­tirely clear.