APA

Silberglied R. E., .Inter-island transport of insects aboard ships in the Galapagos Islands. : .

Chicago

Silberglied Robert E, .Inter-island transport of insects aboard ships in the Galapagos Islands. : .

Harvard

Silberglied R. E., .Inter-island transport of insects aboard ships in the Galapagos Islands. : .

MLA

Silberglied Robert E, .: . .