APA (7th ed.) Citation

Hammer, D. P. (1976). The Information age: Its development, its impact. Scarecrow.

Chicago Style (17th ed.) Citation

Hammer, Donald P. The Information Age: Its Development, Its Impact. Metuchen, N. J: Scarecrow, 1976.

MLA (9th ed.) Citation

Hammer, Donald P. The Information Age: Its Development, Its Impact. Scarecrow, 1976.