Sonja Kowalewsky.
APA Citation
Kovalevskai︠a︡, S. V. (Sofʹi︠a︡ Vasilʹevna)., Leffler, A. Charlotte. (1892). Sonja Kowalewsky. Halle: O. Hendel.
MLA Citation
Kovalevskai︠a︡, S. V. (Sofʹi︠a︡ Vasilʹevna), 1850-1891, and Anne Charlotte Leffler. Sonja Kowalewsky. Halle: O. Hendel, 1892.
Warning: These citations may not always be complete (especially for serials).