Citazione APA

McCall, W. A., & Houser, J. D. (1925). The McCall speller. Laidlaw Brothers, publishers.

Stile di citazione Chicago

McCall, William A., e J. David Houser. The McCall Speller. Chicago ; New York: Laidlaw Brothers, publishers, 1925.

Citazione MLA

McCall, William A., e J. David Houser. The McCall Speller. Laidlaw Brothers, publishers, 1925.