APA

Yalden, D. W. (2020). The analysis of owl pellets.

MLA

Yalden, D W. The Analysis of Owl Pellets. , 2020. Print.

CHICAGO

Yalden, D. W. 2020. The analysis of owl pellets.

HARVARD

YALDEN, D. W. (2020). The analysis of owl pellets.

TURABIAN

Yalden, D. W. The Analysis of Owl Pellets. 2020.