APA (7th ed.) Citation

Finn, R., & Gerhardt, C. (1977). The internal sphere condition and the capillary problem. Annali di matematica pura ed applicata, 112(1), . https://doi.org/ 10.1007/BF02413473

Chicago Style (17th ed.) Citation

Finn, Robert, and Claus Gerhardt. "The Internal Sphere Condition and the Capillary Problem." Annali Di Matematica Pura Ed Applicata 112, no. 1 (1977). https://doi.org/ 10.1007/BF02413473.

MLA (9th ed.) Citation

Finn, Robert, and Claus Gerhardt. "The Internal Sphere Condition and the Capillary Problem." Annali Di Matematica Pura Ed Applicata, vol. 112, no. 1, 1977, https://doi.org/ 10.1007/BF02413473.