Signs of the times

MLA

Schmidt, Klaus F, et al. Signs of the Times. New York: Hearst Books International, 1996.

APA

Schmidt, K. F, Pedersen, B. Martin, Reggio, C. T, Hayden, C., Chapman, P., Myers, V., Thorpe, J., Jürgensen Palmer, B., Von Chamier, A., & Keppel, K. (1996). Signs of the times. New York: Hearst Books International.

Chicago

Schmidt, Klaus F., B. Martin Pedersen, Christopher T Reggio, Clare Hayden, Peggy Chapman, Valerie Myers, Jennifer Thorpe, Barbara Jürgensen Palmer, Astrid Von Chamier, and Kirsten Keppel. Signs of the Times. New York: Hearst Books International, 1996.