APA način citiranja (7. izdanje)

Robbins, L. (1952). An essay on the nature & significance of eco.sc (2nd rev.). Macmillan.

Čikaški stil citiranja (17. izdanje)

Robbins, Liohel. An Essay on the Nature & Significance of Eco.sc. 2nd rev. London: Macmillan, 1952.

MLA način citiranja (9. izdanje)

Robbins, Liohel. An Essay on the Nature & Significance of Eco.sc. 2nd rev. Macmillan, 1952.