APA (7th ed.) Citation

NetLibrary, Inc, & Salem Press. (1998). Explorers. Salem Press.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and Salem Press. Explorers. Pasadena, Calif.: Salem Press, 1998.

MLA (9th ed.) Citation

NetLibrary, Inc, and Salem Press. Explorers. Salem Press, 1998.

Warning: These citations may not always be 100% accurate.