APA-Zitierstil (7. Ausg.)

Heading, J. (2013). An introduction to phase-integral methods (This Dover ed., 1. publ. in 2013, is an unabridged republ. of the work originally publ. in 1962..). Dover.

Chicago-Zitierstil (17. Ausg.)

Heading, John. An Introduction to Phase-integral Methods. This Dover ed., 1. publ. in 2013, is an unabridged republ. of the work originally publ. in 1962.. Mineola, NY: Dover, 2013.

MLA-Zitierstil (9. Ausg.)

Heading, John. An Introduction to Phase-integral Methods. This Dover ed., 1. publ. in 2013, is an unabridged republ. of the work originally publ. in 1962.. Dover, 2013.