Henseling, R. (1955). Rätsel des Mars: Robert Henseling. Lux.
Chicago Style (17th ed.) CitationHenseling, Robert. Rätsel Des Mars: Robert Henseling. Murnau [u.a.]: Lux, 1955.
MLA (8th ed.) CitationHenseling, Robert. Rätsel Des Mars: Robert Henseling. Lux, 1955.
Warning: These citations may not always be 100% accurate.