APA ציטוט

LOUNSBURY, J. F., & OGDEN, L. (1969). Earth science. Harper and Row Publishers.

Chicago Style (17th ed.) Citation

LOUNSBURY, John F., and Lawrence OGDEN. Earth Science. New York: Harper and Row Publishers, 1969.

ציטוט MLA

LOUNSBURY, John F., and Lawrence OGDEN. Earth Science. Harper and Row Publishers, 1969.