APA (7th ed.) Citation

Appell, J., & Zabrejko, P. P. (1990). Nonlinear superposition operators (1. publ.). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Appell, Jürgen, and Petr Petrovič Zabrejko. Nonlinear Superposition Operators. 1. publ. Cambridge u.a: Cambridge Univ. Pr, 1990.

MLA (9th ed.) Citation

Appell, Jürgen, and Petr Petrovič Zabrejko. Nonlinear Superposition Operators. 1. publ. Cambridge Univ. Pr, 1990.