APA (7th ed.) Citation

Fröman, N. (2002). Physical problems solved by the phase-integral method. Cambridge University Press.

Chicago Style (17th ed.) Citation

Fröman, Nanny. Physical Problems Solved by the Phase-integral Method. Cambridge: Cambridge University Press, 2002.

MLA (9th ed.) Citation

Fröman, Nanny. Physical Problems Solved by the Phase-integral Method. Cambridge University Press, 2002.

Warning: These citations may not always be 100% accurate.