APA

Roberts S. I., Schultz S. & Mayer G. (1951). Annotated forms for tax practice. New York: Prentice-Hall.

Chicago

Roberts Sidney I, Schultz Samuel and Mayer Gerhard. 1951. Annotated forms for tax practice. New York: Prentice-Hall.

Harvard

Roberts S. I., Schultz S. and Mayer G. (1951). Annotated forms for tax practice. New York: Prentice-Hall.

MLA

Roberts Sidney I, Schultz Samuel and Mayer Gerhard. Annotated forms for tax practice. New York: Prentice-Hall. 1951.