APA Style
Excell, L, ., [, A. et al (2011).
Composition: From Snapshots to Great Shots .
Berkeley, California:
Peachpit.
MLA Style
Excell, Laurie, ..., [et, Al.]. et al.
"Composition: From Snapshots to Great Shots".
Berkeley, California:
Peachpit,
2011.
Books.