APA (7th ed.) Citation

Smithson, R. (2016). Hidden Trails in Art / 1969. The Magazine.

Chicago Style (17th ed.) Citation

Smithson, Robert. "Hidden Trails in Art / 1969." The Magazine 2016.

MLA (8th ed.) Citation

Smithson, Robert. "Hidden Trails in Art / 1969." The Magazine, 2016.

Warning: These citations may not always be 100% accurate.