Cita APA (7th ed.)

Bullough, W. S. (1950). Practical invertebrate anatomy. Macmillan.

Cita Chicago (17th ed.)

Bullough, William Sydney. Practical Invertebrate Anatomy. London: Macmillan, 1950.

Cita MLA (9th ed.)

Bullough, William Sydney. Practical Invertebrate Anatomy. Macmillan, 1950.