APA (7th ed.) Citation
Goergen, G. E., & Neuenschwander, P. (1990). Biology of Prochiloneurus insolitus (Alam) (Hymenoptera, Encyrtidae), a hyperparasitoid on mealybugs (Homoptera, Pseudococcidae): Immature morphology, host acceptance and host range in west Africa.
Chicago Style (17th ed.) Citation
Goergen, Georg E., and Peter Neuenschwander. Biology of Prochiloneurus Insolitus (Alam) (Hymenoptera, Encyrtidae), a Hyperparasitoid on Mealybugs (Homoptera, Pseudococcidae): Immature Morphology, Host Acceptance and Host Range in West Africa. 1990.
MLA (9th ed.) Citation
Goergen, Georg E., and Peter Neuenschwander. Biology of Prochiloneurus Insolitus (Alam) (Hymenoptera, Encyrtidae), a Hyperparasitoid on Mealybugs (Homoptera, Pseudococcidae): Immature Morphology, Host Acceptance and Host Range in West Africa. 1990.
Warning: These citations may not always be 100% accurate.