APA (7th ed.) Citation

Bartelink, E. H. B. (1974). Telephone transmission theory ([2d ed.].). Bartelink Enterprises.

Chicago Style (17th ed.) Citation

Bartelink, E. H. B. Telephone Transmission Theory. [2d ed.]. Concord, N. H.: Bartelink Enterprises, 1974.

MLA (9th ed.) Citation

Bartelink, E. H. B. Telephone Transmission Theory. [2d ed.]. Bartelink Enterprises, 1974.