Häfner, S. J. (2021). This is not a pipe – But how harmful is electronic cigarette smoke. Elsevier.
Chicago Style (17th ed.) CitationHäfner, Sophia Julia. This Is Not a Pipe – But How Harmful Is Electronic Cigarette Smoke. Elsevier, 2021.
MLA (8th ed.) CitationHäfner, Sophia Julia. This Is Not a Pipe – But How Harmful Is Electronic Cigarette Smoke. Elsevier, 2021.
Warning: These citations may not always be 100% accurate.