APA引文

Kirchshofer, R. (1968). The world of zoos: A survey and gazetteer. Batsford.

Chicago Style (17th ed.) Citation

Kirchshofer, Rosl. The World of Zoos: A Survey and Gazetteer. London: Batsford, 1968.

MLA引文

Kirchshofer, Rosl. The World of Zoos: A Survey and Gazetteer. Batsford, 1968.