APA (7th ed.) Citation

Alencar, M. S., & da Rocha Jr., V. C. (2020). Communication systems. Springer. https://doi.org/10.1007/978-3-030-25462-9

Chicago Style (17th ed.) Citation

Alencar, Marcelo S., and Valdemar C. da Rocha Jr. Communication Systems. Cham: Springer, 2020. https://doi.org/10.1007/978-3-030-25462-9.

MLA (9th ed.) Citation

Alencar, Marcelo S., and Valdemar C. da Rocha Jr. Communication Systems. Springer, 2020. https://doi.org/10.1007/978-3-030-25462-9.