APA Style
World Book Encyclopedia Science Service, Inc. (1964).
Letters to john gleen .
Texas:
World Book Encyclopedia Science Service, Inc.
Chicago Style
World Book Encyclopedia Science Service, Inc.
Letters to john gleen.
Texas:
World Book Encyclopedia Science Service, Inc,
1964.
Text.
MLA Style
World Book Encyclopedia Science Service, Inc.
Letters to john gleen.
Texas:
World Book Encyclopedia Science Service, Inc,
1964.
Text.
Turabian Style
World Book Encyclopedia Science Service, Inc.
Letters to john gleen.
Texas:
World Book Encyclopedia Science Service, Inc,
1964.
Print.