APA
Luedtke L. S., Osborne K. & Harlow C. (1990). A Reader's Guide to Making America. Washington DC: United States Information Agency.
Chicago
Luedtke Luther S, Osborne Kevin and Harlow Carol. 1990. A Reader's Guide to Making America. Washington DC: United States Information Agency.
Harvard
Luedtke L. S., Osborne K. and Harlow C. (1990). A Reader's Guide to Making America. Washington DC: United States Information Agency.
MLA
Luedtke Luther S, Osborne Kevin and Harlow Carol. A Reader's Guide to Making America. Washington DC: United States Information Agency. 1990.