Tischner, A. (2012). The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest". Project Gutenberg.
Chicago Style (17th ed.) CitationTischner, August. The Sun Changes Its Position in Space Therefore It Cannot Be Regarded as Being "in a Condition of Rest". Project Gutenberg, 2012.
MLA (9th ed.) CitationTischner, August. The Sun Changes Its Position in Space Therefore It Cannot Be Regarded as Being "in a Condition of Rest". Project Gutenberg, 2012.
Warning: These citations may not always be 100% accurate.