APA (7th ed.) Citation

Freedman, S. (1946). Two-way radio. Ziff-Davis Publishing Company.

Chicago Style (17th ed.) Citation

Freedman, Samuel. Two-way Radio. Chicago, New York: Ziff-Davis Publishing Company, 1946.

MLA (9th ed.) Citation

Freedman, Samuel. Two-way Radio. Ziff-Davis Publishing Company, 1946.

Warning: These citations may not always be 100% accurate.