APA način citiranja

International Grassland Congress Pennsylvania, & International Grassland Congress. (1952). Proceedings of the sixth international grassland congress. Pennsylvania: Pennsylvania State College.

Čikaški stil citiranja

International Grassland Congress Pennsylvania, i International Grassland Congress. Proceedings of the Sixth International Grassland Congress. Pennsylvania: Pennsylvania State College, 1952.

MLA način citiranja

International Grassland Congress Pennsylvania, i International Grassland Congress. Proceedings of the Sixth International Grassland Congress. Pennsylvania: Pennsylvania State College, 1952.