APA (7th ed.) Citation

Smith, D. W., Hoffman, N. K., & Rusch, K. K. (1998). Echoes. Pocket.

Chicago Style (17th ed.) Citation

Smith, Dean Wesley, Nina Kiriki Hoffman, and Kristine Kathryn Rusch. Echoes. New York ; London: Pocket, 1998.

MLA (8th ed.) Citation

Smith, Dean Wesley, et al. Echoes. Pocket, 1998.