Cita APA (7a ed.)

Beckett, K. A., & Martin, S. (1976). Plants in window boxes, with suggestions for spring, summer and autumn displays and perennial arrangements. Letts.

Cita Chicago Style (17a ed.)

Beckett, Kenneth A., y Stan Martin. Plants in Window Boxes, with Suggestions for Spring, Summer and Autumn Displays and Perennial Arrangements. London [etc.]: Letts, 1976.

Cita MLA (8a ed.)

Beckett, Kenneth A., y Stan Martin. Plants in Window Boxes, with Suggestions for Spring, Summer and Autumn Displays and Perennial Arrangements. Letts, 1976.