APA (7th ed.) Citation

Briel, H. Permutations of Theory – Open Channels then and now. Ludovika University Press.

Chicago Style (17th ed.) Citation

Briel, Holger. Permutations of Theory – Open Channels Then and Now. Ludovika University Press.

MLA (9th ed.) Citation

Briel, Holger. Permutations of Theory – Open Channels Then and Now. Ludovika University Press.

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