APA (7th ed.) Citation

Leach, J., & Paulsen, A. (1999). Practical work in science education: Recent research studies (1. ed.). Roskilde University Press.

Chicago Style (17th ed.) Citation

Leach, John, and Albert Paulsen. Practical Work in Science Education: Recent Research Studies. 1. ed. Frederiksberg, Denmark: Roskilde University Press, 1999.

MLA (9th ed.) Citation

Leach, John, and Albert Paulsen. Practical Work in Science Education: Recent Research Studies. 1. ed. Roskilde University Press, 1999.