APA

Rego M. M. C., Albuquerque P. M. C., Ramos M. C. & Carreira L. M. (20070726). [Nesting biology of Centris flavifrons (Friese) (Hymenoptera: Apidae, Centridini), one of the main pollinators of Byrsonima crassifolia L. Kunth in Maranhão, Brazil]. : Neotropical entomology.

Chicago

Rego Márcia M C, Albuquerque Patrícia M C, Ramos Marina C and Carreira Léa M. 20070726. [Nesting biology of Centris flavifrons (Friese) (Hymenoptera: Apidae, Centridini), one of the main pollinators of Byrsonima crassifolia L. Kunth in Maranhão, Brazil]. : Neotropical entomology.

Harvard

Rego M. M. C., Albuquerque P. M. C., Ramos M. C. and Carreira L. M. (20070726). [Nesting biology of Centris flavifrons (Friese) (Hymenoptera: Apidae, Centridini), one of the main pollinators of Byrsonima crassifolia L. Kunth in Maranhão, Brazil]. : Neotropical entomology.

MLA

Rego Márcia M C, Albuquerque Patrícia M C, Ramos Marina C and Carreira Léa M. [Nesting biology of Centris flavifrons (Friese) (Hymenoptera: Apidae, Centridini), one of the main pollinators of Byrsonima crassifolia L. Kunth in Maranhão, Brazil]. : Neotropical entomology. 20070726.