APA (7th ed.) Citation

Koeniger, G., Koeniger, N., Mardan, M., Punchihewa, R. W. K., & Otis, G. W. (1990). Numbers of spermatozoa in queens and drones indicate multiple mating of queens in Apis andreniformis and Apis dorsata.

Chicago Style (17th ed.) Citation

Koeniger, Gudrun, N. Koeniger, Makhdzir Mardan, R. W. K. Punchihewa, and G. W. Otis. Numbers of Spermatozoa in Queens and Drones Indicate Multiple Mating of Queens in Apis Andreniformis and Apis Dorsata. 1990.

MLA (9th ed.) Citation

Koeniger, Gudrun, et al. Numbers of Spermatozoa in Queens and Drones Indicate Multiple Mating of Queens in Apis Andreniformis and Apis Dorsata. 1990.

Warning: These citations may not always be 100% accurate.