Dole, H. (2024). Cosmology Ruler Bookmark for Teaching and Outreach Purposes (Pen-and-pencil cosmological ruler calculator for everyone, especially students).
Chicago Style (17th ed.) CitationDole, Hervé. Cosmology Ruler Bookmark for Teaching and Outreach Purposes (Pen-and-pencil Cosmological Ruler Calculator for Everyone, Especially Students). 2024.
MLA (9th ed.) CitationDole, Hervé. Cosmology Ruler Bookmark for Teaching and Outreach Purposes (Pen-and-pencil Cosmological Ruler Calculator for Everyone, Especially Students). 2024.
Warning: These citations may not always be 100% accurate.