APA Style
English, Earl., Sproull, Robert F.. ().
Scholastic Journalism. .
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Chicago Style
English, Earl., Sproull, Robert F..
Scholastic Journalism..
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MLA Style
English, Earl., Sproull, Robert F..
Scholastic Journalism..
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Turabian Style
English, Earl., Sproull, Robert F..
Scholastic Journalism..
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