Cita APA (7a ed.)

Hargreaves, B., & Hargreaves, D. (1960). Tropical blossoms. Hargreaves Industrial.

Cita Chicago Style (17a ed.)

Hargreaves, Bob, y Dorothy Hargreaves. Tropical Blossoms. Oregon: Hargreaves Industrial, 1960.

Cita MLA (9a ed.)

Hargreaves, Bob, y Dorothy Hargreaves. Tropical Blossoms. Hargreaves Industrial, 1960.