APA (7th ed.) Citation

Willson, H. D., & Nelson, W. P. (1946). An introduction to accounting (An experimental ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

Willson, Harvey Daniel, and William Porter Nelson. An Introduction to Accounting. An experimental ed. [Denver]: [publisher not identified], 1946.

MLA (9th ed.) Citation

Willson, Harvey Daniel, and William Porter Nelson. An Introduction to Accounting. An experimental ed. [publisher not identified], 1946.