APA (7th ed.) Citation
Johansson, H. (2009). Abundance of syrphid larvae in willow plantations: Role of habitat type, prey (Phratora vulgatissima) availability and interactions with other natural enemies. SLU/Dept. of Ecology.
Chicago Style (17th ed.) Citation
Johansson, Hans. Abundance of Syrphid Larvae in Willow Plantations: Role of Habitat Type, Prey (Phratora Vulgatissima) Availability and Interactions with Other Natural Enemies. SLU/Dept. of Ecology, 2009.
MLA (9th ed.) Citation
Johansson, Hans. Abundance of Syrphid Larvae in Willow Plantations: Role of Habitat Type, Prey (Phratora Vulgatissima) Availability and Interactions with Other Natural Enemies. SLU/Dept. of Ecology, 2009.
Warning: These citations may not always be 100% accurate.