APA (7th ed.) Citation

Dorland, G. N., & Van der Wal, J. (1978). The business idea: From birth to profitable company. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Dorland, Gilbert N., and John Van der Wal. The Business Idea: From Birth to Profitable Company. New York: Van Nostrand Reinhold, 1978.

MLA (9th ed.) Citation

Dorland, Gilbert N., and John Van der Wal. The Business Idea: From Birth to Profitable Company. Van Nostrand Reinhold, 1978.