APA (7th ed.) Citation

Niemi, A. J. (2006). The Exotic Exchange of Smoke Rings. Progress of theoretical physics. Supplement, 164(164), 1-6. https://doi.org/10.1143/PTPS.164.1

Chicago Style (17th ed.) Citation

Niemi, Antti J. "The Exotic Exchange of Smoke Rings." Progress of Theoretical Physics. Supplement 164, no. 164 (2006): 1-6. https://doi.org/10.1143/PTPS.164.1.

MLA (9th ed.) Citation

Niemi, Antti J. "The Exotic Exchange of Smoke Rings." Progress of Theoretical Physics. Supplement, vol. 164, no. 164, 2006, pp. 1-6, https://doi.org/10.1143/PTPS.164.1.