APA (7th ed.) Citation

Ruddell, R. B., Crews, R., & Livo, N. J. (1978). Person to person. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Ruddell, Robert B., Ruthellen Crews, and Norma J. Livo. Person to Person. Boston, Mass: Allyn and Bacon, 1978.

MLA (9th ed.) Citation

Ruddell, Robert B., et al. Person to Person. Allyn and Bacon, 1978.