Revise to read:
24.7A1. Give the name of the conference as found, omitting indication of number or year, but including freqency. If the name begins with an indication of frequency, of meeting, make a reference (see 26.3A3) from the name without such indication.
Second Conference on Coordination of Galactic Research
reference from Conference on Coordination of Galactic Research
1986 Analogies Symposium
reference from Analogies Symposium