APA (7th ed.) Citation

Friedman, P. (1980). The Extermination of the Gypsies: Nazi Genocide of an Aryan People. Roads to extinction, 381-386.

Chicago Style (17th ed.) Citation

Friedman, Philip. "The Extermination of the Gypsies: Nazi Genocide of an Aryan People." Roads to Extinction 1980: 381-386.

MLA (9th ed.) Citation

Friedman, Philip. "The Extermination of the Gypsies: Nazi Genocide of an Aryan People." Roads to Extinction, 1980, pp. 381-386.

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