APA

Aspinall (K.W), . (1978). First Steps In Veterinary Science. : .

Chicago

Aspinall (K.W), . 1978. First Steps In Veterinary Science. : .

Harvard

Aspinall (K.W), . (1978). First Steps In Veterinary Science. : .

MLA

Aspinall (K.W), . First Steps In Veterinary Science. : . 1978.