Martin, E. A. The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes.
Chicago Style (17th ed.) CitationMartin, Edward A. The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes.
MLA (9th ed.) CitationMartin, Edward A. The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes.
Warning: These citations may not always be 100% accurate.