APA (7e ed.) Bronvermelding

Boonstra, L. D. (1930). A contribution to the cranial osteology of Pareiasaurus serridens (Owen). Nasionale Pers, Beperk.

Chicago (17e ed.) Bronvermelding

Boonstra, Lieuwe D. A Contribution to the Cranial Osteology of Pareiasaurus Serridens (Owen). Capetown: Nasionale Pers, Beperk, 1930.

MLA (8e ed.) Bronvermelding

Boonstra, Lieuwe D. A Contribution to the Cranial Osteology of Pareiasaurus Serridens (Owen). Nasionale Pers, Beperk, 1930.