Cite HamBam as:

Haig, Geoffrey & Rasekh-Mahand, Mohammad. 2022. HamBam: The Hamedan-Bamberg Corpus of Contemporary Spoken Persian. Bamberg: University of Bamberg. (https://multicast.aspra.uni-bamberg.de/resources/hambam/) (date accessed)

@book{Haig.RasekhMahand2022,
 author = {Haig, Geoffrey and Rasekh-Mahand, Mohammad},
 year = {2022},
 title = {{HamBam}},
 subtitle = {{The Hamedan-Bamberg Corpus of Contemporary Spoken Persian}},
 address = {Bamberg},
 publisher = {University of Bamberg},
 url = {https://multicast.aspra.uni-bamberg.de/resources/hambam/}
}