APA

Ruttner F., . (1976). The instrumental insemination of the queen bee. : .

Chicago

Ruttner Friedrich, . 1976. The instrumental insemination of the queen bee. : .

Harvard

Ruttner F., . (1976). The instrumental insemination of the queen bee. : .

MLA

Ruttner Friedrich, . The instrumental insemination of the queen bee. : . 1976.