APA (7th ed.) Citation

International Symposium on Pear Growing Peniche, Portugal, International Society for Horticultural Science. Section Pome and Stone Fruits, International Society for Horticultural Science. Working Group on European and Asian Pears, Paulo, A. T., Webster, A. D., & Oliveira, C. M. (2008). Proceedings of the Xth International Pear Symposium: Peniche Portugal, May 22-26, 2007. ISHS.

Chicago Style (17th ed.) Citation

International Symposium on Pear Growing Peniche, Portugal, International Society for Horticultural Science. Section Pome and Stone Fruits, International Society for Horticultural Science. Working Group on European and Asian Pears, A. Torres Paulo, A. D. Webster, and C. M. Oliveira. Proceedings of the Xth International Pear Symposium: Peniche Portugal, May 22-26, 2007. Leuven: ISHS, 2008.

MLA (9th ed.) Citation

International Symposium on Pear Growing Peniche, Portugal, et al. Proceedings of the Xth International Pear Symposium: Peniche Portugal, May 22-26, 2007. ISHS, 2008.