Answer:
hey! thats when partial citations are enclosed within parentheses
or in your case: a way of crediting a reference within the body of the text
hope this helps!
The leader of the Gladers, Alby is the oldest and most trusted teenager in the Glade. Despite Alby's merciless enforcement of the strict laws of the Glade, he is a competent leader capable of inspiring loyalty and bravery in the other Gladers.