Fritz, W. H. (1991). Lower Cambrian trilobites from the Illtyd Formation, Wernecke Mountains, Yukon Territory.
Chicago Style (17th ed.) CitationFritz, William H. Lower Cambrian Trilobites from the Illtyd Formation, Wernecke Mountains, Yukon Territory. Ottawa, 1991.
MLA (9th ed.) CitationFritz, William H. Lower Cambrian Trilobites from the Illtyd Formation, Wernecke Mountains, Yukon Territory. 1991.
Warning: These citations may not always be 100% accurate.