The reader's guide to the Encyclopædia britannica;
a handbook containing sixty-six courses of systematic study or occasional reading.
APA Citation
Encyclopaedia Britannica, i. (1913). The reader's guide to the Encyclopædia britannica: a handbook containing sixty-six courses of systematic study or occasional reading. London: The Encyclopædia britannica company, limited.
MLA Citation
Encyclopaedia Britannica, inc. The Reader's Guide to the Encyclopædia Britannica: a Handbook Containing Sixty-six Courses of Systematic Study Or Occasional Reading. London: The Encyclopædia britannica company, limited, 1913.
Warning: These citations may not always be complete (especially for serials).